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24 tháng 4 2021

16. Don't leave the lights on all night, you will waste electricity.

If you leave the lights on all night, you will waste electricity

17. The furniture was too old to keep.

It was such old furniture that I couldn't keep

18. Gary is the best guitarist in her class.

No one else in Gary's class is as good at playing the guitar as her

19. It's necessary for everybody to clean up their neighborhood once a week.

Everybody has to clean up their neighborhood once a week

11. It is ___to translate each lesson into your language. This is not a good way to study English. ( produce) 12. He looked with___at the tall buildings in New York. They are_amazingly__high.(amaze) 13. A sled is ___if you live in Kuwait. (use) 14. We had a marvelous holiday and our trip to the mountains was___(forget) 15. Does that road need___(broad) 16. I'll help you_____yourself with the city. (familiar) 17. Despite the star - studded cast, the film was only_____successful. (part) 18. I...
Đọc tiếp

11. It is ___to translate each lesson into your language. This is not a good way to study English. ( produce)
12. He looked with___at the tall buildings in New York. They are_amazingly__high.(amaze)
13. A sled is ___if you live in Kuwait. (use)
14. We had a marvelous holiday and our trip to the mountains was___(forget)
15. Does that road need___(broad)
16. I'll help you_____yourself with the city. (familiar)
17. Despite the star - studded cast, the film was only_____successful. (part)
18. I lost my temper because he was being so ________and was refusing to accept that he was wrong, despite all the evidence. (head)
19. He wrote the book alone, so he doesn't have a_____ . (author)
20. He felt very_____when he saw he had failed the exam again. (courage)
21. Are all those_____they put in food really necessary ? (add).
22. The teacher warned the children that if they_____again, they'd be punished (behave).
23. Librarians spend a lot of their time_____books (class).
24. I don't care if you had had too much to drink. Your behavior last night was quite_____ (defend).
25. Don't worry! Our new product will keep your bathroom clean and_____(odour).

1
22 tháng 4 2017

11. It is __unproductive__ to translate each lesson into your language. This is not a good way to study English. ( produce)
12. He looked with __amazement__ at the tall buildings in New York. They are_amazingly__high.(amaze)
13. A sled is __useless__ if you live in Kuwait. (use)
14. We had a marvelous holiday and our trip to the mountains was __unforgettable__ (forget)
15. Does that road need __broadening__ (broad)
16. I'll help you __familiarize__ yourself with the city. (familiar)
17. Despite the star - studded cast, the film was only __partially__ successful. (part)
18. I lost my temper because he was being so __headstrong__ and was refusing to accept that he was wrong, despite all the evidence. (head)
19. He wrote the book alone, so he doesn't have a __authorization__ . (author)
20. He felt very __discouraged__ when he saw he had failed the exam again. (courage)
21. Are all those __additives__ they put in food really necessary ? (add).
22. The teacher warned the children that if they __misbehaved__ again, they'd be punished (behave).
23. Librarians spend a lot of their time __classifying__ books (class).
24. I don't care if you had had too much to drink. Your behavior last night was quite __indefensible__ (defend).
25. Don't worry! Our new product will keep your bathroom clean and __odourless__ (odour).

1.He didn't hurry, so he missed the train. If............................................................................. 2.I haven't seen that men here before. It's................................................................................ 3.The furniture was so expensive that I didn't buy it. The furniture was too........................ 4. He learned to drive when he was eighteen. He was............................................................ 5. He has never been so unhappy...
Đọc tiếp

1.He didn't hurry, so he missed the train. If.............................................................................

2.I haven't seen that men here before. It's................................................................................

3.The furniture was so expensive that I didn't buy it. The furniture was too........................

4. He learned to drive when he was eighteen. He was............................................................

5. He has never been so unhappy before. He was unhappier..................................................

6. " I don't think John will come" said Bill. Bill doubted.......................................................

7. I don't suppose you have change for a pound, do you? Do you happen.............................

8. He failed to win the race. He didn't....................................................................................

9. She asked John how he liked her nwe dress. I wish.........................................................

10. A train leaves at eight o'clock every morning. There is.................................................

11. Nobody can deny that she had a beautiful voice. It.......................................................

12.I would like to help me to put the chair away. Do you mind..........................................

13.You must see the manager tomorrow morning. You're...................................................

14.There was never any answer when we rang. Every........................................................

15.John asked if it was the blue one or the green she wanted. Which................................

16. She likes Paris very little, and Rome less. She thought Rome.....................................

17. I can meet you meet you arrive before eleven. So.......................................................

18.They will catch all the prisoner agian to by tonight. Al the prisoners..........................

19.I've warned you not to go near that dog. I've warned you about.................................

20.No, please don't tell him. I'd rather..............................................................................

21.An up-to date visa is necessary for Andorra. You'll....................................................

22." Why didn't I get a computer before?"Thought the office manager.

→ The office manager wondered....................................................................................

23." You'd better not lend him any more money, Elizabeth" said John.

→ John advised Elizabeth..............................................................................................

0
1.He didn't hurry, so he missed the train. If............................................................................. 2.I haven't seen that men here before. It's................................................................................ 3.The furniture was so expensive that I didn't buy it. The furniture was too........................ 4. He learned to drive when he was eighteen. He was............................................................ 5. He has never been so unhappy...
Đọc tiếp

1.He didn't hurry, so he missed the train. If.............................................................................

2.I haven't seen that men here before. It's................................................................................

3.The furniture was so expensive that I didn't buy it. The furniture was too........................

4. He learned to drive when he was eighteen. He was............................................................

5. He has never been so unhappy before. He was unhappier..................................................

6. " I don't think John will come" said Bill. Bill doubted.......................................................

7. I don't suppose you have change for a pound, do you? Do you happen.............................

8. He failed to win the race. He didn't....................................................................................

9. She asked John how he liked her nwe dress. I wish.........................................................

10. A train leaves at eight o'clock every morning. There is.................................................

11. Nobody can deny that she had a beautiful voice. It.......................................................

12.I would like to help me to put the chair away. Do you mind..........................................

13.You must see the manager tomorrow morning. You're...................................................

14.There was never any answer when we rang. Every........................................................

15.John asked if it was the blue one or the green she wanted. Which................................

16. She likes Paris very little, and Rome less. She thought Rome.....................................

17. I can meet you meet you arrive before eleven. So.......................................................

18.They will catch all the prisoner agian to by tonight. Al the prisoners..........................

19.I've warned you not to go near that dog. I've warned you about.................................

20.No, please don't tell him. I'd rather..............................................................................

21.An up-to date visa is necessary for Andorra. You'll....................................................

22." Why didn't I get a computer before?"Thought the office manager.

→ The office manager wondered....................................................................................

23." You'd better not lend him any more money, Elizabeth" said John.

→ John advised Elizabeth..............................................................................................

1
29 tháng 8 2019

1.If he had hurry,he hadn't missed the train.

2.It's the first time i have ever seen that men.

3.The furniture was too expensive for me to buy.

4.He was taught to drive when he was eighteen.

5.He was unhappier than he had been before.

6.Bill doubted whether John would become.

7.Do you happen to have change for a pound.

8.He didn't win the race.

9."How do you like my new dress" she asked John.

10.There is a train leaves at 8 o'clock every morning.

11.It can't be denied that she has a beautiful voice.

12.Do you mind helping me to put the chairs away.

13.You've to see the manager tomorrow morning.

14.Every time we rang,there was no answer.

15.Which one do you want,the blue or the green.

16.She thought Rome was even worse than Paris.

17.So long as you arrive before eleven,i can meet you.

18.All prisoners will be caught again by tonight.

19.I've warned you about your going near that dog.

20.I'd rather you didn't tell him.

21.You'll need an up-to-dated visa for Andora.

22.The office manager wondered why he hadn't got a computer

23.John advised Elizabeth not to lend him any more money.

24 tháng 4 2019

1. Hoa is the tallest in the class

2.Are you and Hoa in the same age ?

3. She told me not to be lazy

4.Her lawyer advises her not to say anything with the police

5. It is no need for you to set off early

6.I used to have a dog

7. Because she was lazy, she failed the exam

8.The front yard is not big enough for children to play soccer in

9.He started working in that factory since 1990

10. It has rained for an hour

11. I haven't eaten this kind of food before

12.He told me to turn off all the lights when i go out

13.I haven't seen him since 1990

14.The doctỏ advised me not to stay up late

15.She types well

1 Gary is pround of the fact that he is never late ➝Gary prides __________________________________________ 2 I don't have enough money with me now;otherwise I will buy that coat ➝If I _________________________________________ 3 She thought it was too difficult for her to finish her work by lunchtime ➝She found _____________________________________________ 4 He speaks more persuasively than his brother ➝He is _______________________________________ 5 "Shall I carry the suitcase...
Đọc tiếp

1 Gary is pround of the fact that he is never late

➝Gary prides __________________________________________

2 I don't have enough money with me now;otherwise I will buy that coat

➝If I _________________________________________

3 She thought it was too difficult for her to finish her work by lunchtime

➝She found _____________________________________________

4 He speaks more persuasively than his brother

➝He is _______________________________________

5 "Shall I carry the suitcase for you, Pauline?" said John

➝John __________________________________________

6 You needn't go to that meeting

➝It isn't ________________________________

7 My birthday party was held in an expensive restaurant

➝The restauant____________________________

8 It was wrong of you to allow a three-year-old child to walk home alone

➝You should________________________________________

9 They decided to divide the money between the window of the life boatmen

➝They decided that______________________________

10 Keith certainly can't be held responsiable for the accident

➝In no way______________________________

1
11 tháng 11 2019

1 Gary is pround of the fact that he is never late

➝Gary prides himself on never being late

2 I don't have enough money with me now;otherwise I will buy that coat

➝If I had enough money with me, I would buy that coat

3 She thought it was too difficult for her to finish her work by lunchtime

➝She found it difficult to finish her work by lunchtime

4 He speaks more persuasively than his brother

➝He is a more persuasive speaker than his brother is

5 "Shall I carry the suitcase for you, Pauline?" said John

➝John offered Pauline to carry the suitcase for him

6 You needn't go to that meeting

➝It isn't necessary to go that meeting

8 It was wrong of you to allow a three-year-old child to walk home alone

➝You should not have allowed a four-year-old child to walk home alone.

9 They decided to divide the money between the window of the life boatmen

➝They decided that the money will be divide between the widows of the lifeboatmen.

10 Keith certainly can't be held responsiable for the accident

➝In no way can Keith be held responsible for the accident.

#baoquyen

Fill up the spaces in each of the following sentences by inserting a verb + up, or a verb + up + preposition combination. 1. It is ...... factory owners to provide fire-fighting equip­ment in their factories. (No verb is required here.) 2. Unfortunately he was ...... by his parents to believe that money was the only thing that mattered. 3. The party didn't ...... till 3 a.m. and the guests left very noisily. 4. I ran after him and soon ......... him. Then we went on together. 5. Mother to...
Đọc tiếp

Fill up the spaces in each of the following sentences by inserting a verb + up, or a verb + up + preposition combination.

1. It is ...... factory owners to provide fire-fighting equip­ment in their factories. (No verb is required here.) 2. Unfortunately he was ...... by his parents to believe that money was the only thing that mattered. 3. The party didn't ...... till 3 a.m. and the guests left very noisily.

4. I ran after him and soon ......... him. Then we went on together. 5. Mother to child: "Your clothes are covered with mud; what have you .........?" 6. If you buy the paint I'll ......this room for you. 7. He ......a list of conditions and we all agreed to them. 8. If you want a new passport you must ...... this form. 9. He......at 8 a.m. and went to bed at 11 p.m. 10. I tried three times to start the car and then ... it ... and went by bus. 11. If I ...... alcohol I'd be much healthier, but life wouldn't be so much fun. 12. I saw a policeman so I ......... him and asked him the way.

13. Most girls expect to get married when they....... 14. Cashiers carrying money to the bank are sometimes ...... by gunmen. 15. He couldn't ......... me as I ran much faster than he did

and soon left him behind. 16. I ...... a 20p piece that I saw lying on the ground. 17. He wasted two weeks and tried to ......... it by working madly the last day. 18. She said that she was going to educate her children her­self, for if they went to school they'd only......bad habits. 19. Before you go on holiday you should ...... the house and ask the police to keep an eye on it. 20. The car......suddenly with screaming brakes. 21. English people have to.........English weather. 22. The thieves ...... (bound) the housekeeper and ransacked the house. 23. I've stupidly ...... your books and mine and now I don't know which is which. 24. He is a dangerous criminal. He ought to be....... 25. I want to ... him ... . Would you please ...... his telephone number? 26. I ...... at the meeting-place but the others didn't come. 27. He wanted something to do in his spare time so he ...... carpentry. 28. The police......a notice saying, "No Parking". 29. "Tell me at the end of the week how many hours you have worked and I'll ......with you then", his employer said. 30. It's probably true. No one would......such a stupid story. 31. She sat down in front of the mirror and began to ...... her face. 32. If only we had a dish-washer, we wouldn't need to ...... after every meal. 33 My father said it was all my fault but my mother ......... (defended) me and said that it wasn't. 34 He ...... his speech by calling for a vote of thanks for last year's president.

0
I.Chia động từ: I. You must not let children.........in the kitchen. (play) 2. It only takes one match.......... a fire. (cause) 3. You ought ......... harder, Peter. (study) 4..............a knife into an electrical socket is dangerous. (put) 5.I...........home late tonight.I intend to visit Grandma after work(be) 6. You have ........ dinner yourself. (cook) 7. How long does it take you..........to school every morning? ( walk) 8. We spend 2 hours .......... the housework every day....
Đọc tiếp

I.Chia động từ:
I. You must not let children.........in the kitchen. (play)
2. It only takes one match.......... a fire. (cause)
3. You ought ......... harder, Peter. (study)
4..............a knife into an electrical socket is dangerous. (put)
5.I...........home late tonight.I intend to visit Grandma after work(be)
6. You have ........ dinner yourself. (cook)
7. How long does it take you..........to school every morning? ( walk)
8. We spend 2 hours .......... the housework every day. ( do)
9. Ask Peter ........me immediately (call)
10. Playing with matches ..................dangerous (be)
11. It is dangerous .........a motor without wearing a helmet(ride)
12. I decide ........ some more furniture (buy)
13.Can you........to the movies with me, Henry ?( come)
14. I .......Jack the story when I......him tomorrow (tell-see)
15. Can you ......what you ......last night?(remember -say)
16. Why must we........electrical sockets(cover)
17. There ........a desk and two chairs on the left of the room. (be)
18. There .........two chairs and a desk on the left of the room. ( be)
19. We parents shouldn't allow our children...........out late. (stay)
20.A number of students .......late yesterday(be)
II.WORD FORMS :
1. You must put all the...... in a cupboard. ( chemistry)
2. These are some....... precautions in the home. (safe)
3. You must put all the medicine in a ........cupboard. ( lock)
4. Kitchen is a......... place( danger)
5. I'm going to the shop for a rice ........What brand do you recommend ?( cook)
6. Be sure to cover all the........socket for the safety of the children. (electricity)
7. He works as a(n) ..........(electricity)
8. Every.........in my neighborhood has at least one TV set. ( house)
9. My mom is a(n) ........ She takes good care of my family (home)
10. The music is what makes the film........ I like it very much (forget)
11. Hard work always brings.........(succedd)
12. A.........a strong metal box or cupboard with a complicate lock ,used for storing valuable things in ,for example,money or jewellery (safe)
13. In order to save ...........,remember to turn off all the lights before leaving (electric)
14. We must reach a(n).......soon. (agree)
15. Kitchen isn't a........ place to play in. (suit)
16. Kitchen is an ......place to play in. (suit)
17. Did you take your ........? ( medical)
18. The wardrobe is...... the desk. (oppose)
19. No one can help you. You must do it by ......(you)
20. Will doing the chores take........Mom ?( long)
III.Rewrite:
1. Leaving medicine around the house is dangerous.
->It's .................
2. You have to cook dinner by yourself. ->You have to cook dinner on ............
3. Above the desk there is a bookshelf.
->There is a desk ..........
4. It takes me a lot of time to do the chores every day.
->I..............
5. You aren't allowed to make noise in the library
->You must ..............
6. Must he leave now?
->Does.................
7. I had a good time at the party last night.
->I enjoyed ..........
8. It is a good thing for you to keep the house clean and tidy.
->You ought...........
9.It isn't necessary for you to go to school so early
->You do .............
10. Playing with matches isn't safe.
->It is very.............
11. It isn't necessary for Tom to water that tree every day
->Tom doesn't..........
12. There are some pictures on the wail.
->The wall.............
13. Do all children like summer camps?
->Does ..........
14. It takes Nancy an hour to practice tennis every day
->Nancy spends .........
15. Jim speaks French fluently.
->Jim is ...........
16. We enjoy listening to folktales.
->We are ..........
17. Do you want to leave a message ?
->Would ...........
18. Keeping medicine in locked cupboards is safe.
->It is safe ...........
19. Keeping medicine in locked cupboards is safe.
->It is unsafe..........
20.We are going to visit Trang An this summer
->We intend..........

1
20 tháng 9 2017

I.Chia động từ:
I. You must not let children...PLAY......in the kitchen. (play)
2. It only takes one match........TO CAUSE.. a fire. (cause)
3. You ought ....TO STUDY..... harder, Peter. (study)
4...........PUTTING...a knife into an electrical socket is dangerous. (put)
5.I.....AM GOING TO BE......home late tonight.I intend to visit Grandma after work(be)
6. You have ...TO COOK..... dinner yourself. (cook)
7. How long does it take you...TO WALK.......to school every morning? ( walk)
8. We spend 2 hours ...DOING....... the housework every day. ( do)
9. Ask Peter ....TO CALL....me immediately (call)
10. Playing with matches ...........IS.......dangerous (be)
11. It is dangerous .....TO RIDE....a motor without wearing a helmet(ride)
12. I decide ...TO BUY..... some more furniture (buy)
13.Can you.....COME...to the movies with me, Henry ?( come)
14. I ...WILL TELL....Jack the story when I....SEE..him tomorrow (tell-see)
15. Can you ...REMEMBER...what you ....SAID.last night?(remember -say)
16. Why must we........electrical sockets(cover)
17. There ....IS....a desk and two chairs on the left of the room. (be)
18. There ....ARE.....two chairs and a desk on the left of the room. ( be)
19. We parents shouldn't allow our children......TO STAY.....out late. (stay)
20.A number of students ....WERE...late yesterday(be)
II.WORD FORMS :
1. You must put all the.....CHEMISTRY. in a cupboard. ( chemistry)
2. These are some....UNSAFE... precautions in the home. (safe)
3. You must put all the medicine in a .....LOCKED...cupboard. ( lock)
4. Kitchen is a......DANGEROUS... place( danger)
5. I'm going to the shop for a rice .....COOKING...What brand do you recommend ?( cook)
6. Be sure to cover all the.....ELECTRICAL...socket for the safety of the children. (electricity)
7. He works as a(n) ....ELECTRICIAN......(electricity)
8. Every......HOUSEHOLD...in my neighborhood has at least one TV set. ( house)
9. My mom is a(n) .HOUSEWIFE....... She takes good care of my family (home)
10. The music is what makes the film......UNFORGETABLE.. I like it very much (forget)
11. Hard work always brings.....SUCCESS....(succedd)
12. A......SAFETY...a strong metal box or cupboard with a complicate lock ,used for storing valuable things in ,for example,money or jewellery (safe)
13. In order to save ...ELECTRICITY.......,remember to turn off all the lights before leaving (electric)
14. We must reach a(n)....AGREEMENT...soon. (agree)
15. Kitchen isn't a....SUITABLE.... place to play in. (suit)
16. Kitchen is an ..UNSUITABLE...place to play in. (suit)
17. Did you take your ..MEDICINE.....? ( medical)
18. The wardrobe is....OPPOSITE.. the desk. (oppose)
19. No one can help you. You must do it by ....YOURSELF..(you)
20. Will doing the chores take.....LONGER...Mom ?( long)
III.Rewrite:
1. Leaving medicine around the house is dangerous.
->It's ....DANGEROUS TO LEAVE MEDICINE OUND THE HOUSE.............
2. You have to cook dinner by yourself. ->You have to cook dinner on .YOUR SHELF...........
3. Above the desk there is a bookshelf.
->There is a desk ....UNDER THE BOOKSELF......
4. It takes me a lot of time to do the chores every day.
->I..........SPEND A LOT OF TIME DOING THE CHORES EVERYDAY....
5. You aren't allowed to make noise in the library
->You must ....NOT MAKE NOISE IN THE LIBRARY..........
6. Must he leave now?
->Does.........HE HAVE TO LEAVE NOW ?........
7. I had a good time at the party last night.
->I enjoyed ......THE PARTY VERY MUCH LAST NIGHT....
8. It is a good thing for you to keep the house clean and tidy.
->You ought......TO KEEP THE HOUSE CLEAN AND TIDY.....
9.It isn't necessary for you to go to school so early
->You do ......NOT HAVE TO GO TO SCHOOL SO EARLY.......
10. Playing with matches isn't safe.
->It is very...........UNSAFE TO PLAY WITH MATCHES..
11. It isn't necessary for Tom to water that tree every day
->Tom doesn't...HAVE TO WATER THAT TREE EVERYDAY.......
12. There are some pictures on the wail.
->The wall........HAS SOME PICTURES.....
13. Do all children like summer camps?
->Do ALL CHILDREN LOVE SUMMER CAMP ?....
14. It takes Nancy an hour to practice tennis every day
->Nancy spends ......AN HOUR PRACTICING TENNIS EVERYDAY...
15. Jim speaks French fluently.
->Jim is ......A FLUENT FRENCH SPEAKER.....
16. We enjoy listening to folktales.
->We are ....INTERESTED IN LESTENING TO FOLKTALES......
17. Do you want to leave a message ?
->Would .....YOU LIKE TO LEAVE A MESSAGE ?......
18. Keeping medicine in locked cupboards is safe.
->It is safe ....TO KEEP MEDICINE IN LOCKED CUPBOARDS ?.......
19. Keeping medicine in locked cupboards is safe.
->It is unsafe....TO KEEP MEDICINE IN LOCKED CUPBOARDS......
20.We are going to visit Trang An this summer
->We intend....TO VISIT TRANG AN THIS SUMMER......

Complete the second sentence so that it has a similar meaning to the first 1. You aren't allowed to make noisy in the library You mustn't ______________________________ 2. It isn't necessary for you to go to school so early You don't _________________________________ 3. It is a good thing for you keep the house clean and tidy You ought ____________________________________ 4. I had a good time at the party last night I enjoyed ___________________________ 5. Must he leave now ? Does he...
Đọc tiếp

Complete the second sentence so that it has a similar meaning to the first

1. You aren't allowed to make noisy in the library

You mustn't ______________________________

2. It isn't necessary for you to go to school so early

You don't _________________________________

3. It is a good thing for you keep the house clean and tidy

You ought ____________________________________

4. I had a good time at the party last night

I enjoyed ___________________________

5. Must he leave now ?

Does he ___________________

6. Playing with matches is very dangerous

It's very dangerous ____________________________

7. You must stay in bed because for you illness

You must stay in bed because you ____________

8. It isn't necessary for you to water that tree every day

You don't have _____________________________________

9. He stays up too late and he is always tired the next morning

He should go __________________________________________

10. It is dangerous to put a knife into an electrical socket

Putting a knife ___________________________________

2
1 tháng 10 2018

Complete the second sentence so that it has a similar meaning to the first

1. You aren't allowed to make noisy in the library

You mustn't make noise in the library

2. It isn't necessary for you to go to school so early

You don't have to go to school so early.

3. It is a good thing for you keep the house clean and tidy

You ought to keep the house clean and tidy.

4. I had a good time at the party last night

I enjoyed the party last night

5. Must he leave now ?

Does he have to leave now?

6. Playing with matches is very dangerous

It's very dangerous to play with matches

7. You must stay in bed because for you illness

You must stay in bed because you are ill

8. It isn't necessary for you to water that tree every day

You don't have to water that tree every day

9. He stays up too late and he is always tired the next morning

He should go to bed early so he won't be tired the next morning.

10. It is dangerous to put a knife into an electrical socket

Putting a knife into an electrical socket is dangerous

1 tháng 10 2018

1. You aren't allowed to make noisy in the library

You mustn't ____make noisy in the library__

2. It isn't necessary for you to go to school so early

You don't ___need to go to school so early____

3. It is a good thing for you keep the house clean and tidy

You ought ___to keep the house clean and tidy ______

4. I had a good time at the party last night

I enjoyed ____the party last night__

5. Must he leave now ?

Does he __have to leave now?__

6. Playing with matches is very dangerous

It's very dangerous ___to play with matches____

7. You must stay in bed because for you illness

You must stay in bed because you ___are ill___

8. It isn't necessary for you to water that tree every day

You don't have ____to water that tree everyday ______

9. He stays up too late and he is always tired the next morning

He should go __to bed early so as not to be tired the next morning____

10. It is dangerous to put a knife into an electrical socket

Putting a knife ______into an electrical socket is dangerous_____