. Choose the correct form of the verbs to make zero or first conditional sentences.. 1 If I see him, I (give) him a lift. 2 The table will break if you (sit) on it. 3 If he (eat) all that, he will be ill. 4 If I find your passport, I (telephone) you. 5 The police (arrest) him, if they catch him. 6 If he (read) in bad light, he will ruin his eyes. 7 Someone (steal) your car if you leave it unlocked. 8 What will happen if my parachute (not open)? 9 If he (wash) my car, I'll give him $10. 10 If she (need) a radio, she can borrow mine. 11 If you (not go) away, I'll call the police. 12 I'll be very angry if he (make) any more mistakes. 13 If he (be) late, we'll go without him. 14 She will be absolutely furious if she (hear) about this. 15 If you put on the kettle, I (make) some tea. 16 If you give my dog a bone, he (bury) it. 17 If we leave the car here, it (not be) in anybody's way. 18 He'll be late for the train if he (not start) at once. 19 If you come late, they (not let) you in. 20 If he (go) on telling lies, nobody will believe a word he says.

Ответ:

1. If I see him, I will give him a lift.
2. The table will break if you sit on it.
3. If he eats all that, he will be ill.
4. If I find your passport, I will telephone you.
5. The police will arrest him if they catch him.
6. If he reads in bad light, he will ruin his eyes.
7. Someone will steal your car if you leave it unlocked.
8. What will happen if my parachute does not open?
9. If he washes my car, I'll give him $10.
10. If she needs a radio, she can borrow mine.
11. If you do not go away, I'll call the police.
12. I'll be very angry if he makes any more mistakes.
13. If he is late, we'll go without him.
14. She will be absolutely furious if she hears about this.
15. If you put on the kettle, I will make some tea.
16. If you give my dog a bone, he will bury it.
17. If we leave the car here, it won't be in anybody's way.
18. He'll be late for the train if he doesn't start at once.
19. If you come late, they won't let you in.
20. If he goes on telling lies, nobody will believe a word he says.