Viết lại câu theo gợi ý

1. I didn’t eat lunch, I feel hungry now.
→ If I………………………………….
2. If it hadn’t rained, we would have a better crop.
→ But for………………………………………
3. If you want my advice, I wouldn’t buy it.
→ If I ………………………………………
4. I only come if they invite me.
→ Unless……………………….
5. He didn’t revise all his lessons, he failed the exam.
→ If he………………………………………………
6. His sister sent her money, so he continued to study.
→ But for…………………………………………
7. The park is over there, only 5 minutes’ walk.
→ If you walk……………………………….
8. In case it rains, we’ll stay at home
→ If it……………………………..

9. Let me give you my advice. You should cut down on smoking right now.

→ If I …………………………………………….…………………………………

10. Leave me alone or I’ll call the police.

→ Unless …………………………………………………………….…………………………………

11. If you arrive at the office earlier than I do, please turn on the air­conditioner.

→  Should …………………………………………………………….…………………………………

12. The children don’t go to school in the snowy weather.

→ If it …………………………………………………………….…………………………………

13. He died so young; otherwise, he would be a famous musician by now.

→ Had …………………………………………………………….…………………………………

14. You must tell me the whole truth or I won’t help you.

→ Unless …………………………………………………………….…………………………………

15. The car breaks down so often because you don’t take good care of it.

→ Were I …………………………………………………………….…………………………………

16. He is very bad­tempered, that’s why his wife left him soon after marriage.

→ If he …………………………………………………………….…………………………………

17. Don’t tell lies to your boss or you’ll be fired at once.

→ If …………………………………………………………….…………………………………

18.She got married at such an early age: otherwise, she would be at university now

→ Had …………………………………………………………….…………………………………

Viết lại các câu sau bằng việc dùng IF.
1. She is living in China because she got married to a Chinese.
→ ………………………………………..…………………………………………….…………………………………

2. I am tired now because I went home late yesterday.
→ ………………………………………..…………………………………………….…………………………………

3. She did the homework last night so she gets a high score today.
→ ………………………………………..…………………………………………….…………………………………

4. It rained yesterday so I don’t go to school today.
→ ………………………………………..…………………………………………….…………………………………

5. I missed the end of the film so I don’t know who the murderer was.

→ ………………………………………..…………………………………………….…………………………………

Viết lại câu
1. If you don’t leave the office, I will call the police. (or)
→ ………………………………………..…………………………………………….…………………………………

2. If he doesn’t sweep the floor, he won’t be played soccer. (Unless)
→ ………………………………………..…………………………………………….…………………………………

3. If I didn’t say sorry, I wouldn’t be here. (otherwise)
→ ………………………………………..…………………………………………….…………………………………

4. You can’t visit Paris unless you get a visa. (If)
→ ………………………………………..…………………………………………….…………………………………

5. If it weren’t for the view, this would be a lovely room. (But for)

→ ………………………………………..…………………………………………….…………………………………

Chọn đáp án đúng.
1. Unless she ……………..home early, she won’t be watched this game show.
          A. Doesn’t go       B. go                    C. goes                 D. went
2. Unless I ………. do that, he ………. me.
          A. Do/will kill     B. do/would         C. does/will          D. A&B
3. She washes the dishes. But for that she ……………out.
          A. Won’t go         B. went                          C. would go          D. wouldn’t go
4. He washed the car. But for that he ………………for a walk.
          A. Wouldn’t have gone B. would go          C. won’t go                    D. A&B
5. I should be hungry or I……………late.
          A. Would be                  B. could be           C. might be           D. will be
6. I did exercise last night or …………………..the exam.
          A. will fail            B. would fail         C. fail                   D. A&B
7. Water the plants or I …………..her.
          A. would tell         B. will tell             C. could tell          D. A&B
8. You ……………… here provided that you leave no mess.
          A. can camp          B. could camp      C. would camp     D. B&C
9. Unless he…………..me, I will kill him.
          A. don’t love        B. doesn’t love     C.love                   D.loves
10. If anything goes wrong, ……….. me a ring.
          A. give                  B. gives                C. gave                 D. had given

Chọn đáp án đúng(câu điều kiện loại 4)

1. If she ………….. the lottery last year, she……………..rich now.
          A. Have won/would be            B. had won/would be

          C.won/would be                      D. wins/will be
2. If I …………… the homework last night, I………… bonus today.

          A. Had done/would get            B. had done/would have got

          C. done/would get                             D. does/will get

3. If we had played this game yesterday, we……………….a lot of money now.
          A. Will have         B. may have                   C. would have had                   D. would have

4. If it …………… last night, it would be cold today.

          A. Had rained       B. rained               C. have rained                D. was raining

5. If she……………….to me, she……………………..in trouble right now.
          A. Had listened/would be                  B. had listened/would have be

          C. had listened/would not be    D. A & B

6. If it had rained one hour ago, the streets………… wet now.
          A. Would have be          B. will be    C. be                              D. would be

7. If I ……………….to the beach yesterday, I would be tired today.
          A. Have gone        B. goes        C. had gone          D. A & B

8. If they had gone to school yesterday, they...........to the museum now.

          A. Would go         B. will go    C. could go                    D. A&C
9. If he had done exercise last night, he………soccer right now.
          A. Will play          B. can play C. plays                D. could play.
10. If Nina had not gone out last week, she………………die now.
          A. Will                 B. would     C. could               D. B&C

Rewrite each of the following sentences, using the word in the capital

1. If you do have any free time, could you give me a ring?                       SHOULD          ………………………………………..…………………………………………….…………………………………

2. We won’t go away if the weather is bad.                                        UNLESS          ………………………………………..…………………………………………….…………………………………

3. I didn’t have the money, so I didn’t buy a new suit.                                WOULD          ………………………………………..…………………………………………….…………………………………

4. If you hurry up, you won’t be late.                                                GOING          ………………………………………..…………………………………………….…………………………………

5. If they offered you the job, would you accept?                                        WERE          ………………………………………..…………………………………………….…………………………………

6. If you are in London by any chance, come and see me.                            HAPPEN          ………………………………………..…………………………………………….…………………………………

7. Without you, I would have given up years ago.                              BEEN          ………………………………………..…………………………………………….…………………………………

8. Please take a seat, and I’ll inquire for you.                                      WILL           ………………………………………..…………………………………………….…………………………………

9. Don’t take this job if you don’t really want it.                                UNLESS          ………………………………………..…………………………………………….…………………………………

10. I wasn’t tall enough to reach the shelf.                                                   TALLER          ………………………………………..…………………………………………….…………………………………

11. If the ship sank, what would you do ?                                         WERE          ………………………………………..…………………………………………….…………………………………

12. If you should notice what’s on at the cinema, let me know.             HAPPEN          ………………………………………..…………………………………………….…………………………………

13. If you hadn’t encouraged me, I would have given up.                           BUT            ………………………………………..…………………………………………….…………………………………

14. I don’t have any money, so I can’t lend you any.                         IF                ………………………………………..…………………………………………….…………………………………

15. But for Helen, the play would be a flop.                                      WERE          ………………………………………..…………………………………………….…………………………………