1. I would be surprised if Ann came to see us now.

2. If we had enough money,we would go on holiday

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

1. It is late now; I don't think Ann will come to see us.

-> I would be surprised if __________Ann came to see us________.

2. We don't go on holiday because we don't have enough money.

-> If _________we had enough money, we would go on holiday_________.

3. Do these exercises more carefully or you will fail the exams.

->Unless_________you do these exercises more carefully, you will fail the exams_________.

4. I do not know the answer so I cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, she could apply for the job________.

6. If she didn't come here now, we'd come back home.

-> Unless__________she came here now, we'd come back home________.

7. Be careful or you will not be able to get the job.

-> Unless__________you are careful, you won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

1.Mary doesn't have enough money. She can't buy a new car.
->Because.Mary doesn't have enough money, she can't buy a new car...

->Mary doesn't have...Mary doesn't have enough money so she can't buy a new car.

->She can't buy.. a new car because Mary doesn't have enough money. She

2.He still went to school. It rained heavily.

->Although...it rained heavily, he still went to school

->Even..though it rained heavily, he still went to school.

->It rained.heavily but he still went to school..

->In spite...of the heavy rain, he still went to school

->Despite... the heavy rain, he still went to school

1. She doesn't live in London because she doesn't know anyone there. =>She'd live in London if she knew someone there.
2. I can't live in the country because I can't find a job there.
=> I'd live in the country if I could find a job there.
3. I don't have a spare ticket. I can't take you to the concert.
=> If I had a spare ticket, I could take you to the concert
4. The schoolchildren sowed some seeds, but they forgot to water them so they didn't grow.
=> If the children had watered some seeds, they would have grown
5. They don't understand the problem. They won't find a solution.
=> If they understood the problem, they would find a solution
6. He sits around too much. He isn't fit.
=> If he were fit, he wouldn't sit around too much
7. Carol didn't answer the phone because she was studying.
=> If Carol hadn't been studying, he would have answered the phone.
8. Rita is exhausted today because she didn't get any sleep last night.
=> If Rita had slept last night, she wouldn't be exhausted today (if mix)
9. She's very thin; perhaps that's why she feels cold so much.
=> If she weren't very thin, she wouldn't feel cold so much. (có thể sử dụng wasn't)
10. He never polishes his shoes, so he never looks smart.
=> If he polished his shoes, he would look smart.

Giải thích giúp mình với nhé. 

1. It's easy, isn't it/ doesn't it?

2. The film was really bad, wasn't it / didn't it?

3. We aren't late, aren't we / are we?

4. She lives in that house, isn't it / doesn't she?

5. You don't like curry, don't you / do you?

6. You are going to be there, don't you / aren't you?

7. It won't rain tomorrow, is it / will it?

8. You know where he lives, don't you / doesn't he?

1. It's easy, isn't it/ doesn't it?

2. The film was really bad, wasn't it / didn't it?

3. We aren't late, aren't we / are we?

4. She lives in that house, isn't it / doesn't she?

5. You don't like curry, don't you / do you?

6. You are going to be there, don't you / aren't you?

7. It won't rain tomorrow, is it / wil it?

8. You know where he lives, don't you / doesn't he?

1. It's easy, isn't it/ doesn't it?

2. The film was really bad, wasn't it / didn't it?

3. We aren't late, aren't we / are we?

4. She lives in that house, isn't it / doesn't she?

5. You don't like curry, don't you / do you?

6. You are going to be there, don't you / aren't you?

7. It won't rain tomorrow, is it / wil it?

8. You know where he lives, don't you / doesn't he?

Rewrite the sentences so that they are nearest in meaning to the sentence printed before them:

33. Does he get up early in the morning?

He gets.............up early in the morning, doesn't he?..........................................

34. She began playing the piano six years ago.

She has..........played the piano for six years................................................

35. Do you like playing badminton?

Are you............interested in playing badminton?..................................

36. How long does it take you to do the homework?

How long do you...............do the homework?.......................................

37. Because of their good performance, they won that match.

Because they..............performed well, they won that match................................................................

38. My father teaches Math well.

My father is.......good at teaching math............................

39. There isn't much rain to make the crops better.

The crops aren't........good because There isn't much rain..................................................

40. Why don't you have your hair cut?

She suggests...............having my hair cut?...........................

If Na had enough money, she would buy a new computer.

It took us the whole week to watch amazing beaches in Khanh Hoa.

In spite of the crowded road, we managed to get to the office on time.

She said that she was working in a restaurant then.

1 If I knew anything about her background, I could tell you

2 If she weren't too shy, she would have many friends

3 If people didn't use so many cars in the city, there wouldn't be so much pollution

4 If I felt well, I would go out with you tonight

5 If you didn't live so far away, we cwould visit you often

1. She started driving 1 month ago.

=> She has DROVE FOR 1 MONTH.

2. We began eating when it started to rain.

=> We have EATEN SINCE IT STARTED TO RAIN.

3. I last had my hair cut when I left her.

=> I haven't CUT MY HAIR SINCE I LEFT HER.

4. The last time she kissed me was 5 months ago.

=> She hasn't KISSED ME FOR 5 MONTHS.

5. It is a long time since we last met.

=> We haven't MET FOR A LONG TIME.

1. She has driven for 1 month.

2. We have eaten since it started to rain.

3. I haven't had my hair cut since I lelf her,

4. She hasn't kissed we for 5 months.

5. We haven't met for a long time