K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

Hãy chọn câu trả lời đúng cho các câu sau:1.     My father ___________a teacher. He works in a hospital.A.     Is                     B. isn’t                                   C. are                         D. aren’t2.     I ___________rock music but my brothers don’t like it.A.     Likes               B. likes                       C. don’t like              D. doesn’t like3.     Workers always ___________helmet for safety reason.A.     Wears                        B....
Đọc tiếp

Hãy chọn câu trả lời đúng cho các câu sau:

1.     My father ___________a teacher. He works in a hospital.

A.     Is                     B. isn’t                                   C. are                         D. aren’t

2.     I ___________rock music but my brothers don’t like it.

A.     Likes               B. likes                       C. don’t like              D. doesn’t like

3.     Workers always ___________helmet for safety reason.

A.     Wears                        B. wear                      C. don’t wear                        D. doesn’t wear

4.     I don’t like chocolate. I ___________eat it.

A.     Never             B. often                     C. always                   D. usually

5.     My classmates ___________lazy. They always do their homework.

A.     Are                 B. is                             C. aren’t                    D. isn’t

6.     My grandfather___________fishing very often

A.     Goes              B. go                           C. don’t go                D. is

7.     ___________tidy your room?

A.     How often are you?

B.     How often do you?

C.     How often you

D.    How often does you

8.     Ms Thuy water the trees ___________a week.

A.     Once              B. one                        C. two                        D. one time

9.     What ___________your nationality? I am Vietnamese.

A.     Is                     B. are                         C. do                          D. does

10. I really love making models and my brother ___________it too.

A.     Love               B. loves                      C. don’t love             D. doesn’t love

11. The Smiths never___________to their neighbors

A.     Talk                 B. talks                       C. don’t talk              D. doesn’t talk

12. My sister ___________ how to swim.

A.     Don’t know  B. doesn’t know      C.don’t knows         D. not know.

13. My teacher ___________ very kind. We really like her.

A.     Is                     B. isn’t                       C. are                         D. aren’t

14. Sometimes a rainbow___________ after the rain.

A.     Appear          B.appears                 C. not appear                       D. doesn’t appears

15. The train ___________at 6 am tomorrow.

A.     Leaves           B. leave                      C. is leave                  D. don’t leave

3

2- đề hình như lỗi

4 tháng 9 2021

Hãy chọn câu trả lời đúng cho các câu sau:

1.     My father ___________a teacher. He works in a hospital.

A.     Is                     B. isn’t                                   C. are                         D. aren’t

2.     I ___________rock music but my brothers don’t like it.

A.     Like               B. likes                       C. don’t like              D. doesn’t like

3.     Workers always ___________helmet for safety reason.

A.     Wears                        B. wear                      C. don’t wear                        D. doesn’t wear

4.     I don’t like chocolate. I ___________eat it.

A.     Never             B. often                     C. always                   D. usually

5.     My classmates ___________lazy. They always do their homework.

A.     Are                 B. is                             C. aren’t                    D. isn’t

6.     My grandfather___________fishing very often

A.     Goes              B. go                           C. don’t go                D. is

7.     ___________tidy your room?

A.     How often are you?

B.     How often do you?

C.     How often you

D.    How often does you

8.     Ms Thuy water the trees ___________a week.

A.     Once              B. one                        C. two                        D. one time

9.     What ___________your nationality? I am Vietnamese.

A.     Is                     B. are                         C. do                          D. does

10. I really love making models and my brother ___________it too.

A.     Love               B. loves                      C. don’t love             D. doesn’t love

11. The Smiths never___________to their neighbors

A.     Talk                 B. talks                       C. don’t talk              D. doesn’t talk

12. My sister ___________ how to swim.

A.     Don’t know  B. doesn’t know      C.don’t knows         D. not know.

13. My teacher ___________ very kind. We really like her.

A.     Is                     B. isn’t                       C. are                         D. aren’t

14. Sometimes a rainbow___________ after the rain.

A.     Appear          B.appears                 C. not appear                       D. doesn’t appears

15. The train ___________at 6 am tomorrow.

A.     Leaves           B. leave                      C. is leave                  D. don’t leave

3 tháng 1 2020

Đáp án:  C

Bài tập 3: Chọn câu trả lời đúng nhất         1. We couldn’t sleep last night_________the noise next door.      A. although                         B. since                           C. because                    D. because of2. I did it_________they asked me to.      A. so                                   B. because                       C. because of                D. the reason3. Daisy was late_________her car was broken down.      A. because                          B. because...
Đọc tiếp

Bài tập 3: Chọn câu trả lời đúng nhất

         1. We couldn’t sleep last night_________the noise next door.

      A. although                         B. since                           C. because                    D. because of

2. I did it_________they asked me to.

      A. so                                   B. because                       C. because of                D. the reason

3. Daisy was late_________her car was broken down.

      A. because                          B. because of                   C. if                              D. whether

4. _________he can’t afford a car, he goes to work by bicycle.

      A. because                          B. as                                C. since                        D. all are correct

5. They were sacked_________their carelessness.

      A. because                          B. because of                   C. although                   D. despite

6. The boys were punished_________they went to school late.

      A. because                          B. because of                   C. although                   D. despite

7. The mother got angry because_________.

      A. her son’s bad behaviour                                         B. her son will behave badly

      C. her son behaved badly                                           D. her son bad behaing

8. He lost his job_________his laziness.

      A. because                          B. because of                   C. if                              D. although

1
24 tháng 11 2021

Bài tập 3: Chọn câu trả lời đúng nhất

         1. We couldn’t sleep last night_________the noise next door.

      A. although                         B. since                           C. because                    D. because of

2. I did it_________they asked me to.

      A. so                                   B. because                       C. because of                D. the reason

3. Daisy was late_________her car was broken down.

      A. because                          B. because of                   C. if                              D. whether

4. _________he can’t afford a car, he goes to work by bicycle.

      A. because                          B. as                                C. since                        D. all are correct

5. They were sacked_________their carelessness.

      A. because                          B. because of                   C. although                   D. despite

6. The boys were punished_________they went to school late.

      A. because                          B. because of                   C. although                   D. despite

7. The mother got angry because_________.

      A. her son’s bad behaviour                                         B. her son will behave badly

      C. her son behaved badly                                           D. her son bad behaing

8. He lost his job_________his laziness.

 

      A. because                          B. because of                   C. if                              D. although

Bài tập 2: Chọn câu trả lời đúng      1. I’m not sure. I ___________ come a few minutes late.            A. may                          B. must                             C. mustn’t                          D. needn’t      2. Bring your umbrella. It ___________ rain later today.            A. must                         B. may                              C. mustn’t                          D. needn’t      3. “What are you doing this weekend?”            “I haven’t decided yet. I...
Đọc tiếp

Bài tập 2: Chọn câu trả lời đúng

      1. I’m not sure. I ___________ come a few minutes late.

            A. may                          B. must                             C. mustn’t                          D. needn’t

      2. Bring your umbrella. It ___________ rain later today.

            A. must                         B. may                              C. mustn’t                          D. needn’t

      3. “What are you doing this weekend?”

            “I haven’t decided yet. I ___________ go on a picnic with my family.”

            A. may                          B. may not                        C. must                             D. needn’t

      4. “I didn’t have time for breakfast this morning.”

            “You ____________ be very hungry now.”

            A. might                        B. may                              C.  mustn’t                         D. must

      5. It’s quite urgent. You ___________ type the reports today.

            A. must                         B. might                            C. needn’t                          D. would

      6. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.

            A. must                         B. mustn’t                          C. needn’t                          D. may

      7. Jane’s glasses are on the desk, so she ___________ be here.

            A. must                         B. shall                              C. ought                            D. will

      8. The gas tank is almost empty. We ______________ stop at the next service station.

            A. mustn’t                      B. might                            C. needn’t                          D. had better

      9. A person ______________ eat in order to live.

            A. have to                     B. must                             C. should                           D. may

      10. A person ____________ eat a balanced diet.

            A. should                       B. ought                            C. may                              D. must

      11. I don’t have enough money to take the bus, so I ______________ walk home.

            A. should                       B. mustn’t                          C. have to                         D. needn’t

      12. You ______________ eat these mushrooms. They are very poisonous.

            A. needn’t                      B. can’t                             C. mustn’t                          D. won’t

      13. I can’t find my umbrella. I _____________ it in the restaurant last night.

            A. must have left            B. had left                         C. left                                D. might leave

      14. I had a test this morning. I didn’t do it well. I ______________ last night.

            A. should study              B. must have studied          C. should have studied        D. must study

      15. Tom goes to school very often, but he was absent yesterday. He ______________ ill.

            A. must be                     B. must have been             C. might be                        D. might have been.

 

 

0
Bài tập 2: Chọn câu trả lời đúng      1. I’m not sure. I ___________ come a few minutes late.            A. may                          B. must                            C. mustn’t                        D. needn’t      2. Bring your umbrella. It ___________ rain later today.            A. must                        B. may                              C. mustn’t                        D. needn’t      3. “What are you doing this weekend?”            “I haven’t decided yet. I...
Đọc tiếp

Bài tập 2: Chọn câu trả lời đúng

      1. I’m not sure. I ___________ come a few minutes late.

            A. may                          B. must                            C. mustn’t                        D. needn’t

      2. Bring your umbrella. It ___________ rain later today.

            A. must                        B. may                              C. mustn’t                        D. needn’t

      3. “What are you doing this weekend?”

            “I haven’t decided yet. I ___________ go on a picnic with my family.”

            A. may                          B. may not                        C. must                            D. needn’t

      4. “I didn’t have time for breakfast this morning.”

            “You ____________ be very hungry now.”

            A. might                       B. may                              C.  mustn’t                       D. must

      5. It’s quite urgent. You ___________ type the reports today.

            A. must                        B. might                           C. needn’t                         D. would

      6. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.

            A. must                        B. mustn’t                        C. needn’t                         D. may

      7. Jane’s glasses are on the desk, so she ___________ be here.

            A. must                        B. shall                             C. ought                           D. will

      8. The gas tank is almost empty. We ______________ stop at the next service station.

            A. mustn’t                    B. might                           C. needn’t                         D. had better

      9. A person ______________ eat in order to live.

            A. have to                     B. must                            C. should                          D. may

      10. A person ____________ eat a balanced diet.

            A. should                      B. ought                           C. may                              D. must

      11. I don’t have enough money to take the bus, so I ______________ walk home.

            A. should                      B. mustn’t                        C. have to                         D. needn’t

      12. You ______________ eat these mushrooms. They are very poisonous.

            A. needn’t                     B. can’t                             C. mustn’t                        D. won’t

      13. I can’t find my umbrella. I _____________ it in the restaurant last night.

            A. must have left          B. had left                         C. left                               D. might leave

      14. I had a test this morning. I didn’t do it well. I ______________ last night.

            A. should study             B. must have studied        C. should have studied      D. must study

      15. Tom goes to school very often, but he was absent yesterday. He ______________ ill.

            A. must be                    B. must have been            C. might be                       D. might have been.

1
24 tháng 11 2021

Bài tập 2: Chọn câu trả lời đúng

      1. I’m not sure. I ___________ come a few minutes late.

            A. may                          B. must                            C. mustn’t                        D. needn’t

      2. Bring your umbrella. It ___________ rain later today.

            A. must                        B. may                              C. mustn’t                        D. needn’t

      3. “What are you doing this weekend?”

            “I haven’t decided yet. I ___________ go on a picnic with my family.”

            A. may                          B. may not                        C. must                            D. needn’t

      4. “I didn’t have time for breakfast this morning.”

            “You ____________ be very hungry now.”

            A. might                       B. may                              C.  mustn’t                       D. must

      5. It’s quite urgent. You ___________ type the reports today.

            A. must                        B. might                           C. needn’t                         D. would

      6. Don’t worry if you’re a minute or two late. We ___________ be exactly on time for the meeting.

            A. must                        B. mustn’t                        C. needn’t                         D. may

      7. Jane’s glasses are on the desk, so she ___________ be here.

            A. must                        B. shall                             C. ought                           D. will

      8. The gas tank is almost empty. We ______________ stop at the next service station.

            A. mustn’t                    B. might                           C. needn’t                         D. had better

      9. A person ______________ eat in order to live.

            A. have to                     B. must                            C. should                          D. may

      10. A person ____________ eat a balanced diet.

            A. should                      B. ought                           C. may                              D. must

      11. I don’t have enough money to take the bus, so I ______________ walk home.

            A. should                      B. mustn’t                        C. have to                         D. needn’t

      12. You ______________ eat these mushrooms. They are very poisonous.

            A. needn’t                     B. can’t                             C. mustn’t                        D. won’t

      13. I can’t find my umbrella. I _____________ it in the restaurant last night.

            A. must have left          B. had left                         C. left                               D. might leave

      14. I had a test this morning. I didn’t do it well. I ______________ last night.

            A. should study             B. must have studied        C. should have studied      D. must study

      15. Tom goes to school very often, but he was absent yesterday. He ______________ ill.

            A. must be                    B. must have been            C. might be                       D. might have

Bài tập 2: Chọn câu trả lời đúng nhất:1. _______________ he had enough money, he refused to buy a new car.               A. In spite                           B. In spite of                    C. Despite                    D. Although2. _______________, he walked to the station.               A. Despite being tired          B. Although to be tired     C. In spite being tired    D. Despite tired3. She left him _______________ she still loved him.               A. even if...
Đọc tiếp

Bài tập 2: Chọn câu trả lời đúng nhất:

1. _______________ he had enough money, he refused to buy a new car.

               A. In spite                           B. In spite of                    C. Despite                    D. Although

2. _______________, he walked to the station.

               A. Despite being tired          B. Although to be tired     C. In spite being tired    D. Despite tired

3. She left him _______________ she still loved him.

               A. even if                            B. even though                C. in spite of                 D. despite

4. ________________ her lack of hard work, she was promoted.

               A. Because                         B. Even though                C. In spite of                D. Despite of

5. _______________ they are twin brothers, they do not look like.

               A. Although                        B. Because of                   C. Because                   D. In spite of

6. Julie failed the exam _______________ of working very hard.

               A. despite                           B. in spite                        C. even if                     D. though

7. She walked home by herself _______________ she knew that it was dangerous.

               A. if                                    B. though                        C. because                   D. which

8. ______ they are brothers, they do not look like.

               A. Although                        B. Even                           C. Despite                     D. In spite of

         9. She left him ______ she still loved him.

               A. in spite                           B. even though                C. in spite of                 D. despite

         10. He refused to give up work, _________ he’s won a million pounds.

               A. despite                           B. however                      C. even though             D. as though

1
24 tháng 11 2021

1. D  2. A  3. B   4.C   5.A    6. B   7. B   8. A   9. B   10. C

25 tháng 11 2021

well done!

4 tháng 9 2016

Câu hỏi của hyduyGF - Tiếng anh lớp 7 | Học trực tuyến

4 tháng 9 2016

Vì sao chọn D. Các câu A,B,C đều là các câu dùng trong câu tự nói (gián tiếp) còn D là nói trực tiếp (đối thoại)

III. Hãy chọn câu trả lời đúng cho các câu sau:1. The Japanese eat a lot of rice, _______ they eat a lot of fish too.A. and         B. but          C. or    D. so2. You should eat _______ junk food and _______ vegetables.A.               A. more /less         B. less /less           C. more /more       D. less/more 3. If you feel tired, _______ .A. sleep more                           B. do more exercise        C. sunbath more                       D. wash your hands regularly4. I don’t...
Đọc tiếp

III. Hãy chọn câu trả lời đúng cho các câu sau:

1. The Japanese eat a lot of rice, _______ they eat a lot of fish too.

A. and         B. but          C. or    D. so

2. You should eat _______ junk food and _______ vegetables.

A.               A. more /less         B. less /less           C. more /more       D. less/more 

3. If you feel tired, _______ .

A. sleep more                           B. do more exercise       

C. sunbath more                       D. wash your hands regularly

4. I don’t like chocolate. I ___________eat it.

A.               Never          B. often                C. always              D. usually

5. My classmates ___________lazy. They always do their homework.

A.               Are              B. is                      C. aren’t               D. isn’t

6. My grandfather___________fishing very often

A.               Goes           B. go                    C. don’t go           D. is

7. How often ___________tidy your room?

A.               are you?                B. do you?            C. you         D. does you

8. Ms Thuy water the trees ___________a week.

A.               Once           B. one                            C. two                            D. one time

9. What ___________your nationality? I am Vietnamese.

A.               Is                 B. are                    C. do                    D. does

10. I really love making models and my brother ___________it too.

A.               Love           B. loves                C. don’t love                  D. doesn’t love

11. The Smiths never___________to their neighbors

A.               Talk            B. talks                 C. don’t talk                   D. doesn’t talk

12. My sister ___________ how to swim.

A.               Don’t know          B. doesn’t know   C.don’t knows      D. not know.

13. He keeps sneezing and coughing. I think he has _______ .

B.                           A. flu          B. spot                  C. earache     D. an allergy 

14. Sometimes a rainbow___________ after the rain.

A.               Appear        B.appears              C. not appear        D. doesn’t appears

15. The train ___________at 6 am tomorrow.

A.               Leaves         B. leave                C. is leave             D. don’t leave

16. I was outside all day yesterday. I feel very hot and my face is red. I think I have ___

A. a temperature             B. sunburn  C. stomachache       D. a sore throat

!!! cần gấp !!!

 

1
16 tháng 10 2023

III. Hãy chọn câu trả lời đúng cho các câu sau:

1. The Japanese eat a lot of rice, _______ they eat a lot of fish too.

A. and         B. but          C. or    D. so

2. You should eat _______ junk food and _______ vegetables.

A.               A. more /less         B. less /less           C. more /more       D. less/more 

3. If you feel tired, _______ .

A. sleep more                           B. do more exercise       

C. sunbath more                       D. wash your hands regularly

4. I don’t like chocolate. I ___________eat it.

A.               Never          B. often                C. always              D. usually

5. My classmates ___________lazy. They always do their homework.

A.               Are              B. is                      C. aren’t               D. isn’t

6. My grandfather___________fishing very often

A.               Goes           B. go                    C. don’t go           D. is

7. How often ___________tidy your room?

A.               are you?                B. do you?            C. you         D. does you

8. Ms Thuy water the trees ___________a week.

A.               Once           B. one                            C. two                            D. one time

9. What ___________your nationality? I am Vietnamese.

A.               Is                 B. are                    C. do                    D. does

10. I really love making models and my brother ___________it too.

A.               Love           B. loves                C. don’t love                  D. doesn’t love

11. The Smiths never___________to their neighbors

A.               Talk            B. talks                 C. don’t talk                   D. doesn’t talk

12. My sister ___________ how to swim.

A.               Don’t know          B. doesn’t know   C.don’t knows      D. not know.

13. He keeps sneezing and coughing. I think he has _______ .

B.                           A. flu          B. spot                  C. earache     D. an allergy 

14. Sometimes a rainbow___________ after the rain.

A.               Appear        B.appears              C. not appear        D. doesn’t appears

15. The train ___________at 6 am tomorrow.

A.               Leaves         B. leave                C. is leave             D. don’t leave

16. I was outside all day yesterday. I feel very hot and my face is red. I think I have ___

A. a temperature             B. sunburn  C. stomachache       D. a sore throat

Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :1.       Nuclear energy is … , but it is dangerous .A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel1.       fossil fuels are very common in our society but they … the environment .A.      Waste          B. pollute          C. renew          D. provide2.       All the house in our village...
Đọc tiếp

Chọn câu trả lời đúng nhất để điền vào chỗ 3 chấm và nếu bạn nào giỏi môn anh thì giải thích giúp mình vì sao lại chọn với ạ J :

1.       Nuclear energy is … , but it is dangerous .

A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel

1.       fossil fuels are very common in our society but they … the environment .

A.      Waste          B. pollute          C. renew          D. provide

2.       All the house in our village will be … by solar energy .

A.      Frozen          B. widened          C. heated          D. heightened

3.       Several governments try to … the use of fossil fuels .

A.      waste          B. save          C. reduce          D. increase

4.       at this time next week , we … a wind turbine in our garden .

A.      will installed          B. will be installing          C. install          D. installed

5.       low energy light bulbs should be used to … electricity .

A.      convert          B. save          C. spend          D. buy

6.       it is a good idea to use … when travelling long distances .

A.      private cars          B. public transport          C. cars          D. taxis

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

A.      renewable          B. non-renewable          C. effective          D. specific

8.       we must … the amount of water our family use every day .

A.      lessen          B. narrow          C. lower          D. reduce

9.       wave energy is a source of … energy .

A.      environmental friendly           B. environmentally friendliness           

C.    environment friendly                 D. environmentally friendly

11. alternative sources of energy … developed in the near future .

A. has been           B. will be          C. is          D. was

12. she … cooking in the kitchen at 7 PM tomorrow .

A. will           B. is           C. will be           D. be

13. some new energy-saving bulbs … in the dining room .

A. will be put           B. will put be           C. will put           D. will be putting

14. what should we do to … electricity ?

A. take           B. save           C. cut           D. waste

15. the wind , the sun , and the wave are some types of … sources of energy .

A. cheap           B. costly           C. changeable           D. alternative

Cảm ơn các bạn trước vì đã giúp mình nhé J

3
28 tháng 3 2021

1.       Nuclear energy is … , but it is dangerous .

A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel

1.       fossil fuels are very common in our society but they … the environment .

A.      Waste          B. pollute          C. renew          D. provide

2.       All the house in our village will be … by solar energy .

A.      Frozen          B. widened          C. heated          D. heightened

3.       Several governments try to … the use of fossil fuels .

A.      waste          B. save          C. reduce          D. increase

4.       at this time next week , we … a wind turbine in our garden .

A.      will installed          B. will be installing          C. install          D. installed

5.       low energy light bulbs should be used to … electricity .

A.      convert          B. save          C. spend          D. buy

6.       it is a good idea to use … when travelling long distances .

A.      private cars          B. public transport          C. cars          D. taxis

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

A.      renewable          B. non-renewable          C. effective          D. specific

8.       we must … the amount of water our family use every day .

A.      lessen          B. narrow          C. lower          D. reduce

9.       wave energy is a source of … energy .

A.      environmental friendly           B. environmentally friendliness           

C.    environment friendly                 D. environmentally friendly

11. alternative sources of energy … developed in the near future .

A. has been           B. will be          C. is          D. was

12. she … cooking in the kitchen at 7 PM tomorrow .

A. will           B. is           C. will be           D. be

13. some new energy-saving bulbs … in the dining room .

A. will be put           B. will put be           C. will put           D. will be putting

14. what should we do to … electricity ?

A. take           B. save           C. cut           D. waste

15. the wind , the sun , and the wave are some types of … sources of energy .

A. cheap           B. costly           C. changeable           D. alternative

28 tháng 3 2021

1.       Nuclear energy is … , but it is dangerous .

A.      Renewable         B. non-renewable        C. natural resource          D. fossil fuel

1.       fossil fuels are very common in our society but they … the environment .

A.      Waste          B. pollute          C. renew          D. provide

2.       All the house in our village will be … by solar energy .

A.      Frozen          B. widened          C. heated          D. heightened

3.       Several governments try to … the use of fossil fuels .

A.      waste          B. save          C. reduce          D. increase

4.       at this time next week , we … a wind turbine in our garden .

A.      will installed          B. will be installing          C. install          D. installed

5.       low energy light bulbs should be used to … electricity .

A.      convert          B. save          C. spend          D. buy

6.       it is a good idea to use … when travelling long distances .

A.      private cars          B. public transport          C. cars          D. taxis

7.       “why is it called a … source ?” – “ because it can be replaced easily and quickly ”.

A.      renewable          B. non-renewable          C. effective          D. specific

8.       we must … the amount of water our family use every day .

A.      lessen          B. narrow          C. lower          D. reduce

9.       wave energy is a source of … energy .

A.      environmental friendly           B. environmentally friendliness           

C.    environment friendly                 D. environmentally friendly

11. alternative sources of energy … developed in the near future .

A. has been           B. will be          C. is          D. was

12. she … cooking in the kitchen at 7 PM tomorrow .

A. will           B. is           C. will be           D. be

13. some new energy-saving bulbs … in the dining room .

A. will be put           B. will put be           C. will put           D. will be putting

14. what should we do to … electricity ?

A. take           B. save           C. cut           D. waste

15. the wind , the sun , and the wave are some types of … sources of energy .

A. cheap           B. costly           C. changeable           D. alternative