1 we did not visit the museum because we had no time a if we have time , we will visit the museum b if we had time , we would visit the museum c if we had had time , we would have visited the museum d if we had had time , we will visit the museum 2 he looked frightened as if he ................ a ghost a sees b is seeing c has seen d had seen 3 ........... resigned , we would have been forced to sack him a had he not b had not he c he had not d he not had 4 if you ................ me about the bad service , we’d have eaten there a did not tell b would not have told c had not told d had told 5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel 6 if you .................. to my advice in the first place , you............... in this mess right now a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be 7 if i had been absent from class yesterday , i ............. the math test a would missed b would have missed c will miss d miss 8 if you ............... here earlier , you ............. her a had come / would have met b come / meet c came / would meet d comes will meet 9 i think you should stop smoking a if i am you , i will stop smoking b if i were you , i will stop smoking c if i were you , i would stop smoking d if i had been you , i would stop smoking 10 if i were , i would work harder a you would rather not work so hard c you should work harder c you should work with me d do not work so hard

Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless

2. I think you should stop smoking.
A. If I am you, I will stop smoking B. If I were you, I will stop smoking
C. If I were you, I would stop smoking D. If I had been you, I would stop smoking

3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears

4. We should do something to protect water from being polluted ........... we will have nothing to drink in the future.
A. if B. whether C. or D. unless

5. Let's knock on their door to see .......... home.
A. if they're B. unless they're C. whether they were D. if they were

6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had

7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless

8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may

9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got

10. He stepped on the mine, and it exploded.
A. If he doesn't step on the mine, it doesn't explode.
B. If he doesn't step on the mine, it won't explode.
C. If he didn't step on the mine, it wouldn't explode.
D. If he hadn't step on the mine, it wouldn't have exploded.

Finish the second sentences so that it has a similar meaning to the first one, beginning with the   given words.

   30.I’m not you, but I think you should recycle these plastic carrier bags. (If)

→ If I were you, I would recycle these plastic carrier bags

   31. They build ten new houses in the town every year.

-> Ten new houses are built in the town every year.

32. When I came, they had finished their homework.

 -> After_________________________________________________________

33. She started learning English ten years ago. ( learned )

-> ______________________________________________________________

34. Acid rain is dangerous. Tree’s leaves are damaged.( because of)

-> ______________________________________________________________

35.Eating too much sugar can result in health problems.(lead)

-> ______________________________________________________________

Làm Nhanh và check giúp mkvs ạ !Thanks TT

1. She doesn’t see a fly in her cup of tea, so she drinks it.

→ If she  

2. I'm not you, but I think you should recycle these plastic carrier bags.

→ If I …

3. He is hungry. He is thinking of a hamburger.

→ If he …

4. She has a bad voice but she still wants to be a singer.

→ If she …

5. Buy me an ice cream. Then I’ll take you to school.

→ If you …

6. He is eating so much. He is getting fatter.

→ If he …

7. Flowers have to get enough sunshine to live.

→ If flowers …

8. I must finish my homework first. Then I’ll come to the cinema with you.

→ If I …