61. If you ........................................... (check) the car, it (not break) ........................................... down in the middle of the desert. 62. If it ........................................... (notrain), the children (play) ........................................... outside. 63. If my parents ........................................... (not be) so tired, they ........................................... (watch) the film on TV. 64. If she ........................................... (buy) a new hard disk, she ........................................... (not lose) all data. 65. If we ........................................... (use) the town map, we ........................................... (not get) lost. 66. If Tom ........................................... (eat) more salad, he (not catch) ........................................... a cold. 67. If the police ........................................... (not stop) me, I ........................................... (reach) you in time. 68. If his older brother ........................................... (not drive) so fast, he ........................................... (not crash) into the other car.. 69. If Fred ........................................... (not cheat) at the test, his teacher ........................................... (not phone) his father. 70. If I ........................................... (not switch off) the radio, I ........................................... (know) about the second goal. 71. If I (have) ........................................... a typewriter, I could type it myself. 72. If I had known that you were in hospital , I (visit) ........................................... you. 73. You could make much progress if you (attend) ........................................... class regularly. 74. If I (know) ........................................... his telephone number, I would give it to you. 75. If you (arrive) ........................................... ten minutes earlier, you would have got a seat. 76. If he (study) ........................................... harder, he can pass an exam. 77. She may be late if she (not hurry) ........................................... 78. Tell him to ring me if you (see) ........................................... him. 79. If you (speak) ........................................... more slowly,he might have understood you. 80. What (you do) ........................................... if you got fat ? 81. If you are kind to me, I (be) ........................................... good to you. 82. He (come) ........................................... if you waited. 83. If you (ring) ........................................... the bell, the servant would come. 84. If I had known that the baby was hungry, I (feed) ........................................... him. 85. If it (not, rain) ........................................... a lot, the rice crop wouln’t grow. 86. If today (be) ........................................... Sunday, we wouldn’t have to work. 87. If she had had your address, she (write) ........................................... to you. 88. We lost the match. If you (play) ........................................... for us, we (win) ........................................... 90. They would not be paid unless they (do) ........................................... their work well. 91. If I see him, I (give) ........................................... him a lift. 92. The table will collapse if you (stand) ........................................... on it. 93. If he (eat) ........................................... all that, he will be ill. 94. If I find your passport I (telephone) ..................

61. If you ........................................... (check) the car, it (not break) ........................................... down in the middle of the desert.
62. If it ........................................... (notrain), the children (play) ........................................... outside.
63. If my parents ........................................... (not be) so tired, they ........................................... (watch) the film on TV.
64. If she ........................................... (buy) a new hard disk, she ........................................... (not  lose) all data.
65. If we ........................................... (use) the town map, we ........................................... (not get) lost.
66. If Tom ........................................... (eat) more salad, he (not catch) ........................................... a cold.
67. If the police ........................................... (not stop) me, I ........................................... (reach) you in time.
68. If his older brother ........................................... (not drive) so fast, he ........................................... (not crash) into the other car..
69. If Fred ........................................... (not cheat) at the test, his teacher ........................................... (not phone) his father.
70. If I ........................................... (not switch off) the radio, I ........................................... (know) about the second goal.
71. If I (have) ........................................... a typewriter, I could type it myself.

TYE3
1. If you .......................(to check ) the car , it (not/to break) down in the middle of the desert.
2. If it ..................(not/to rain) , the children (to play) outside.
3. If my parents............(not/to be) so tired , they ..................(to watch) thefilm on TV.
4. If she ................( to buy ) a new hard disk, she ....................(not/to lose)all data.
5. If we .............(to use) the town map, we .................(not/to get) lost.
6. If Tom ..............(to eat) more salad, he (not/to catch) a cold.
7. If the police..........(not/ to stop)me, I.................(to reach) you in time.
8. If his older brother..................(not/to drive) so fast, he ..........(not/to crash)into the other car.

1) If you...........(to check) the car, it (not/to break) down in the middle of the desert.
2) If it...........(not/to rain), the children (to play) outside.
3) If my parents...........(not/to be) so tired, they...........(to watch) the film on TV.
4) If she...........(to buy) a new hard disk, she...........(not/to lose) all data.
5) If we...........(to use) the town map, we...........(not/to get) lost.
6) If Tom...........(to eat) more salad, he (not/to catch) a cold.
7) If the police...........(not/to stop) me, I...........(to reach) you in time.
8) If his older brother...........(not/to drive) so fast, he...........(not/to crash) into the other car.
9) If Fred...........(not/to cheat) at the test, his teacher...........(not/to phone) his father.
10) If I...........(not/to switch off) the radio, I...........(to know) about the second goal.

III.Fill in the gaps

1. If you (not hurry) , you (miss)  the school bus.

2. I (go)  to the cinema if I (finish)  my homework in time.

3. If it (not rain) , the students (play)  sports in the schoolyard.

4. The teacher (be)  pleased if we (do)  our homework.

5. If you (not put)  the gun down, I (call)  the police.

6. He (get)  tired in the next morning if he (go)  to bed late in the previous night.

7. I (lend)  you my camera if you (need)  it.

8. You (not pass)  the course if you (be)  lazy.

9. If we (not protect)  endangered species, they (become)  extinct.

10. If they (send)  the parcel by airmail, it (arrive)  much faster.

11. If my brother (pass)  the interview, he (get)  the job.

1. If you (look after) ________________ the car, we’d have been able to sell it.

2. If it (not rain) ________________ tomorrow, we (go) ________________ swimming.

3. He couldn’t describe the accident now if he (not see) ________________ it at that time.

4. If I see him I (give) ________________ him a lift.

5. If I (know) ________________ that there was a test yesterday, I (study) ________________.

6. If you (not go) ________________ away I'll send for the police.

7. You were late last night. If you (arrive) ________________ ten minutes earlier, you (get) ________________ a seat.

8. He said that if he (see) ________________ the movie the night before, he (tell) ________________ me about it.

9. She said that he (look) ________________ a lot better if he shaved more often.

10. He told me he might get fat if he (stop) ________________ smoking.

11. He said that if he had known your address, he (write) ________________ you a letter.

12. They said if they (realize) ______________ that the traffic lights were red, they (stop) _____________

5. You should have a plumber ……………. the pipes in your house . (check)
5. If it ………………tomorrow night, we’ll have a party outside. (not rain)
6. Many houses …………….by the tornado last night. (damage)
7. We can protect the environment by ...........................air pollution (reduce)
8. Solar energy can …….……..........on cloudy days. (use)
9. There have been recent .........................….in steel- making technology. (innovate)
10. Solar panels .............................on the roof of a house to receive the energy from the sun . (install)
11. We must stop the ............................of our beaches . (pollute)
12. We can’t swim in this river because it’s highly ...........................(pollute)
13. I suggest ..............................banana leaves ............................food. (use / wrap)
14. All this proves that the system works ..................................(effect).

PRACTICE Put the verb in the brackets in the correct form: Example: If it (rain) ____rains____, we (not go) ___will not go _____to the cinema. 1. If the weather (be) ___________nice tomorrow, we (drive) ____________to our farm. 2. If we (send) ________________this message now, they (receive) ____________ it in time. 3. He (be) __________________ angry if you (come) __________________late again. 4. If I (have) __________________enough time, I (do) __________________this homework. 5. I (take) ________________a photo of this beach if I (have) ______________a camera. 6. You (be) __________________punished if you (fail) __________________the exam. 7. If it (rain) __________________this weekend, we (stay) __________________at home. 8. She (do) __________________it if she (promise) __________________you. 9. What______ you (do) ____________if you (not have) __________________money? 10. The kitchen (look) __________________ better if we (have) __________________red curtains. 11. If__________(the weather/be) beautiful tomorrow, ____________(we/drive) to the beach. 12. If ___________ (she/send) the letter now, ____________ (they/receive) it tomorrow. 13. ____________ (Fred/be) angry if ___________ (Jack/arrive) late again. 14. ______________ (I/come) to your house if ________(I/have) enough time. 15. If ____________ (she/not/pass) this exam, ____________ (she/not/get) the job that she wants. 16. _______________ (you/learn) a lot if _____________ (you/take) this course. 17. If ____________ (I/get) a ticket, ________________(I/go) to the cinema. 18. ____________ (I/buy) that machine if _______________(it/not/cost) too much. 19. ____________ (you/run) very fast, ______________ (you/catch) the taxi. 20. __________(I/go) to the doctor's if ____________ (I/not/feel) better tomorrow. 21.______________ (they/win) this match, ___________ (they/be) the champions.

Giup mik nha mik tick cho!!!