có vài câu e kolmđc vs ko chắc lắm vê nghĩa ạ on a diet : ăn kiếng - on account of: bởi vì, do là - on again, off again: chỉ 1 vc diễn ra ko liên tục, khi có khi ko - on average: trung bình -on grounds of: dựa trên on his behalf: thay mặt -on no account: ko vì lý do nào -on sale: giảm giá -on the air: phát sóng -on the basis of: dựa trên on the go: hđ tích cực -on the other hand: mặt khác -on the verge of: trên bờ vực của -on condition that: vs điều kiện là on purpose: cố tình -on second thought : nghĩ lại thì -on very good terms :mối qh tốt
1. She was chosen for the job - on average her qualifications 2. Discrimination: kỳ thị on grounds of sex, race in that country has been increasing dramatically. 3. A wide range of postcards and other souvenirs are on sale in the visitors’ centre. 4. According to researchers, 400 people a year die of this disease ……… 5. ……… should you sign the contract unless you are sure you understand it. 6. Mr Knight cannot be here, so his wife will accept the prize on his behalf 7. They agreed to tell the truth on condition that their names would not be used in the article. 8. Nuclear power is relatively cheap............ , you could argue that it's not safe. 9. She has been on a diet for the past two months because she put on too much weight during the winter. 10. Mike and I were pretty serious for about a year, but our relationship has been on very good terms ever since we graduated. 11. We are not ............... and don't speak to each other much. 12. We delayed our departure on account of the bad weather 13. All of these people operating behind the scenes work to put the newcast 14. I’m sorry. I didn’t break the vase on purpose 15. I thought I'd go to the movies, but on second thought I 'd rather stay home. 16. I've been on the go all day, and I'm really tired. The show was on again, off again being canceled due to low ratings |
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1. Ali painted his bedroom black. It looks dark and dreary. He ............ a different colour.
a. had to choose b. should have chosen c. must have chosen d. could have been choosing
2. When Mr. Lee was younger, he ......... work in the garden for hours, but now he has to take frequent rests because he has emphysema.
a. has got to b. can c. could d. should be able
3. Yesterday I ........ to a furniture store. I bought a new lamp there.
a. could go b. went c. could have gone d. ought to have gone
4. Jimmy and Marie were mischievous children. They ....... . tricks on their teachers, which always got them into a lot of trouble.
a. could play b. used to play c. could have played d. may have played
5. - Why are you so sure that Ann didn't commit the crime she's been accused of committing ?
-She .......... that crime because I was with her, and we were out of town on that day.
a. may not have committed b. couldn't have committed
c. commited d. wasn't supposed to commit
6. Since we have to be there in a hurry, we ...... take a taxi.
a. should b. may c. are able to d. have been used to
7. - It ........ rain this evening. Why don't you take an umbrella ?
- That's a good idea. May I borrow yours ?
a. had better b. could be c. might d. must
8/ - ...... you hand me that pair of scissors, please ?
- Certainly.
a. May b. Shall c. Will d. Should
9/ - Larry drove all night to get here for his sister's wedding. He ..... exhausted by the time he arrived.
- He was.
a. ought to be b. could be c. must have been d. will have been
10/ - You haven't eaten anything since yesterday afternoon. You........ be really hungry !
- I am.
a. might b. will c. can d. must
11/ - I left a cookie on the table, but now it's gone. What happened to it ?
- I don't know. One of the children ................. it.
a. had to eat b. should have eaten c. may have eaten d. could eat
12/ - What does Mr. Green do for a living ?
- Nothing. He's very rich. He ..... work for a living.
a. must not b. shouldn't c. doesn't have to d. hadn't better
13/ - Why are you so late ?
- I ............... my aunt to the airport, The traffic was very terrible.
a. could take b. should take c. had to take d. must have taken
14/ - They towed my car away from the executive parkinglot yesterday.
- You ............... have parked there.
a. may not b. should not c. must not d. might not
15/ - I locked myself out of my apartment. I didn't know what to do.
- You .......... your roommate.
a. should have called b. would have called c. may have called d. must have called
16/ - Barbara just told me that she can't go to the meeting tonight.
- She ......... go ! We need her there for the financial report.
a. has to b. have to c. must be d. needs
17/ - I need some help with this table. ............ you lift the other end, please ?
a. May b. Could c. Should d. Shall
Exercise 2 : Rewrite the following sentences.
1/ It isn't necessary to shout.
® You ...don't need to shout..........................................................................................
2/ It wasn't necessary for them to call for help after all.
® They ..........needn't have called for help after all........................................
3/ There was no need for you to have gone to all that trouble.
® You .....needn't have gone to all that trouble......................................
4/ You house needs to be redecorated.
® Your house........needs redecorating.............................................................
5/ It's possible that he didn't get my letter.
® He might ..........not have got my letter........................................................
6/ You needn't have bought it for me.
® It wasn't ......necessary for you to buy it for me......................................................................
7/ I'm absolutely sure that they didn't go out in that weather.
® They can't .........have gone out in that weather.............................................................................................................
8/ "Why didn't you tell me about it yesterday ?"
® You should ..... have told me about it yesterday................................................
9/ I'm sure she didn't do it on purpose.
® She can't......have done it on purpose.............................................................
10/ It's possible that your car was stolen.
® Your car ......might had been stolen...............................................
11/ Perhaps Lan went to London.
® Lan might.... have gone out to London...................................................
12/ It's a pity that you didn't go to see that film at the cinema last night.
® You should .....have gone to see that film at the cinema last night. ..........................................................................................................
13/ "It was very careless of you to let the door open last night"
® You shouldn't.........have let the door open last night.........................................................................................
14/ Perhaps Manh is repairing his bike now.
® Manh may.....repair his bike now.......................................
15/ Perhaps they have two big houses in the suburb.
® They ........may have two big houses in the suburb. .................................
16/ You ought to have reminded me about the meeting yesterday.
® Why didn't ......you remind me about the meeting yesterday. .......................................................................................................
ôi mình ổn đấy bạn, tôi ngồi mấy chúc phút làm xong h đổi đề bài
trầm cảm
As soon as we got on the plane, the pilot told us to get off again.
=> We had just got on the plane when the pilot told us to get off again.
We had just got on the plane, the pilot told us to get off again
có mấy câu em chx làm dc, giúp e vs ạ