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11 tháng 4 2019

................. the air is cleaner, people will have less breathing problems

A. Unless            B. When                C. If                 D. Because

chuc ban hoc tot nha

11 tháng 4 2019

.................. the air is cleaner, people will have less breathing problems

A. Unless            B. When                C. If                  D. Because

7 tháng 4 2019

1. If people can................... wastes, they will save a lot of money.

A. rebuild B. reduce C. reuse D. use

2. In the future, we won't go on holiday to the beach but we............ go on holiday to the Moon.

A. must B.can't C. might D. won't

3............the air is cleaner; people will have less breathing problems.

A. Unless B. When C. If D. Because

4. I might have a smartphone....................... the Internet.

A. surf B. surfing C. to surf D. to surfing

5. '' What can we do ......... air pollution?

A. reducing B. to reduce C. reduce D. to reducing

GOOD LUCKY

6 tháng 4 2019

1. If people can................... wastes, they will save a lot of money.

A. rebuild B. reduce C. reuse D. use

2. In the future, we won't go on holiday to the beach but we............ go on holiday to the Moon.

A. must B.can't C. might D. won't

3............the air is cleaner; people will have less breathing problems.

A. Unless B. When C. If D. Because

4. I might have a smartphone....................... the Internet.

A. surf B. surfing C. to surf D. to surfing

5. '' What can we do ......... air pollution?

A. reducing B. to reduce C. reduce D. to reducing

9 tháng 5 2021

theo mình thì chọn B vì have breathing problems nghĩa là gặp vấn đề về hô hấp

9 tháng 5 2021

1.If the air is cleaner ,people .......................less breathing problems.
A.are                    B.will have                 C.will be                  D.will not

will have là hợp lí nhé

dựa theo nghĩa thì nếu không khí sạch thì con người sẽ có ít các bệnh đường hô hấp hơn

13 tháng 6 2020

Rearrange the words and phrases to make meaningful sentences.
1. when / turn off / don't / you / them / the lights / use
=>.....Turn off the lights when you don't use them.
2. students / greener place / if / the school yard / will / plant / in / a / more trees / their school / be
=>..The school yard will be a greener place if students plant more trees in their school.
3. the air / will have / if / we / have / breathing problems / cleaner / is / less
=> We will have breathing problems if the air is less cleaner.
4. children / able to / robots / help / do / teaching / will / their homework / be
=> Robots will be able to help teaching chidren their homework.

28 tháng 11 2017

Đáp án: A

Giải thích: Dựa vào câu: “If they breathe dirty air, they will have breathing problems”.

Dịch: Nếu họ hít không khí bẩn, họ sẽ mắc các vấn đề liên quan đến hô hấp.

II. Choose the correct answer A, B, C or D to complete the passage. 

People need to breathe. If they don’t breathe, they (1) ____________ die. But how clean is the air people breathe? If they breathe (2) ___________ air, they will have breathing problems. Plants and animals need (3) __________ air too. A lot of the things in our lives create harmful gases and (4) _________the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer. 

1. A. won’t B. are C. must D. will

2. A. clean B. fresh C. dirty D. cleaner

3. A. clean B. safe C. dirty D. polluted

4. A. make B. get C. give D. made

III. Choose the correct answer A, B, C or D to complete the passage.People need to breathe. If they don’t breathe, they (1) ____________ die. But how clean is the air people breathe? If they breathe (2) ___________ air, they will have breathing problems. Plants and animals need (3) __________ air too. A lot of the things in our lives create harmful gases and (4) _________the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth...
Đọc tiếp

III. Choose the correct answer A, B, C or D to complete the passage.

People need to breathe. If they don’t breathe, they (1) ____________ die. But how clean is the air people breathe? If they breathe (2) ___________ air, they will have breathing problems. Plants and animals need (3) __________ air too. A lot of the things in our lives create harmful gases and (4) _________the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer.

1. A. won’t                              B. are                           C. must                        D. will

2. A. clean                               B. fresh                       C. dirty                        D. cleaner

3. A. clean                               B. safe                         C. dirty                        D. polluted

4. A. make                               B. get                          C. give                         D. made

IV. Read the text. Choose the best answer A, B, C or D Many pupils of our school have (1)______hobbies. Lara is 11 years old. She likes (2)_________ poems and painting pictures. Tom is 15 years old ans he has very interesting hobbies. He likes dancing, designing Internet sites and (3)_________ the piano. Robert is almost 13 years old. His hobbies are playing football and (4)________ detective stories. Our pupils do many interesting things and they are very busy. They also love different (5)_______. Tom is the best pupil at Maths. Lara is good at Arts and Literature. And Robert is one of the best pupils at PE. Their hobbies help them study well too.

1.A. different              B. differ                                  C. difference                           D. differed

2.A. write                    B. writes                                  C. writing                                D. wrote

3.A. playing                B. play                                     C. plays                                   D. to play

4.A. read                     B. reads                                   C. to read                                D. reading

5.A. objects                 B. sports                                  C. subjects                               D. hobbies

1
5 tháng 1 2022

III.

1D 2C 3A 4A

IV.

1A 2C 3A 4D 5C

25 tháng 12 2021

1C

2D

3A

4B

25 tháng 12 2021

1. C

2. D

3. A

4. B

31 tháng 1 2019

1. The air in John's area is polluted , so he has breathing problem. ( if / because / because of / make / lead )

=>If the air in John's area weren't polluted,he wouldn't have breathing

=>Because The air in John's area is polluted , he has breathing

=>John has breathing because of the polluted air in his area

=>The polluted air in John's area makes him breath

2. The soil is posoned because farmers use too many pesticides and herbicides . ( so )

- If farmer ..didn't use too many pesticides and herbicides,the soil wouldn't be posoned................

=>Farmers use too many pesticides and herbicides,so the soil is posoned

3. Turn off all the lights and you will not pay more money - If you Turn off all the lights,you will not pay more money ..............

Unless you Turn off all the lights,you will pay more money .............. .........................

4. Be careful or you may have an accident -

If .you are careful,you may not have an accident........................

Unless you are careful ,you may have an accident.............................

5. He can't understand what she has said because he doesn't know English . ( If / so / because of )

=>If he knew E,he could understand what she has said

=>he doesn't know E,so He can't understand what she has said

=>Because of not knowing E,he can't understand what she has said

6. Many people have stomachache due to the contaminated food ( because / so / if )

=>Because the food is contaminated,many people have stomachache

7. There is sewage in the lake , so the aquatic animals die . ( because / result / due to / make if )

=>Because there is sewage in the lake,the aquatic animals die

=>Ban lm tg tu nhes

29 tháng 1 2019

Đề bài là như thế nào bạn nhỉ?

1 tháng 8 2017

Đáp án: C

Giải thích: Dựa vào câu: “If they don’t breathe, they will die”.

Dịch: Nếu họ không thở, họ sẽ chết