Exercise 1: Choose the best option to complete the following sentences.
C. did D. are
1. If you fail the GCSE examination, you ….. not be allowed to take the entrance examination to the university. A. will B. would 2. If you ….. 5 minutes late, you won’t be able to get into the examination
room.
B. were C. are D. would be
A. will be 3. If you ….. the application form after deadline, you will not be able to take the entrance exam. A. send C. would send D. sent B. will send 4. ….. he passes the final exam, he will apply for the Ho Chi Minh Technology University. A. Unless C. As long as D. Both B and B. If
C
B. was/ would buy
5. If she spoke English well, she ….. that job. A. will offer B. will be offered C. would offer D. would be offered 6. If I _____ a millionaire, I ______ a Civic Honda. A. am/ will buy C. was/ would have bought D. were/ would buy
7. If I ….. get a car sick, I would go there with you.
A. won’t B. don’t C. didn’t D. wouldn’t
8. I …..you a letter if I had known your address.
A. would have sent B. would send C. will send D. sent
9. If you ….. the front door carefully, the thieves wouldn’t have broken into your house.
A. have locked B. locked C. would lock D. had locked
10. If I .... by her, I would have come to see her while I was in Dalat.
A. had invited B. had been invited C. were invited D. have invited
11. If I ______ the bus this afternoon, I will get a taxi instead.
A. miss B. will miss C. missed D. had missed
12. Unless you _____ quiet, I’ll scream.
A. don’t keep B. keep C. kept D. didn’t keep
13. I won’t wake unless I ______ the alarm.
A. don’t hear B. heard C. hear D. didn’t hear
Exercise 2: Put each verb in brackets into a suitable form.
had known would have met 1. Why didn’t you phone? If I (know)........you were coming, I (meet).........you at the airport.
would have met had come
2. It’s a pity you missed the party. If you (come)...... you (meet)...............my friends from Hungary.
would be able had
3. If we (have) ...............some tools, we (be able) to repair the car, but we haven’t got any with us.
hadn’t helped wouldn’t have passed
4. Thank you for your help. If you (not help)......, I (not pass)........ the examination.
would buy had
5. It’s a beautiful house, and I (buy)............it if I (have)...........the money, but I can’t afford it.
would do won
6. I can’t imagine what I (do)....................with the money If I (win)...........the football pools or a lottery. wouldn’t have had had taken
wouldn’t look bought 7. It rained everyday on our holiday. If we (not take).........the television with us, we (not have).........anything to do.
8.
Jim is so untidy! If he (buy).......................some new clothes, he (not look)
..........so bad.
Exercise 3: Rewrite the sentences, using given words.
1. I’ll call the police if you don’t leave me alone! (Unless)
2. Provided that you leave an address, we will be able to contact you. (Unless)
3. Unless you save some money, you will never be able to buy a car. (If)
4. You didn’t ask Alice. She didn’t tell you the truth. (If)
5. She can’t speak English. She can’t apply for the job. (If)
6. Everything on the earth grows well because the sun always shines. (If)
7. It was raining all morning. We didn’t go out. (If)
8. City life isn’t enjoyable because everything is very expensive. (If)
9. If there hadn’t been a heavy storm, the climber would not have died. (Unless)
10. Forests were destroyed, so many floods occurred. (If)
Eg: 1. I’ll call the police if you don’t leave me alone! (Unless)
I’ll call the police unless you leave me alone