Put the verbs in brackets into the correct tenses (0 & 1st conditionals).

Решение:

1. If I see him, I will give him a lift. (First conditional)
2. The table will break if you sit on it. (Zero conditional)
3. If he eats all that, he will be ill. (Zero conditional)
4. If I find your passport, I will phone you. (First conditional)
5. The police will arrest him, if they catch him. (First conditional)
6. If he reads in bad light, he will ruin his eyes. (Zero conditional)
7. (Steal) your car if you leave it unlocked. He will lose his car if you leave it unlocked. (First conditional)
8. What will happen if my parachute does not open? (First conditional)
9. If he washes my car, I'll give him $$10. (Zero conditional)
10. If she needs a radio, she can borrow mine. (Zero conditional)
11. If you do not go away, I'll call the police. (First conditional)
12. I'll be very angry if he makes any more mistakes. (First conditional)
13. If he is late, we'll go without him. (Zero conditional)
14. She will be absolutely furious if she (hear) about this. She will be absolutely furious if she hears about this. (First conditional)
15. If you put on the kettle, I will make some tea. (First conditional)
16. If you give her a bone, he will not be in anybody's way. (First conditional)
17. If we leave the car here, it will be buried. (First conditional)
18. If the engine does not start at once, we'll be late for the train. (Zero conditional)
19. If you come late, they will go on telling lies. (First conditional)
20. Nobody will believe a word he says. 21 Unless he tells the truth, nobody will believe a word he says. (Zero conditional)
21. Unless he tells the truth, nobody will believe a word he says. (Zero conditional)
22. If I lend you $$10, when you will repay me? (First conditional)
23. If he works hard today, he'll get much commission. (Zero conditional)
24. If the river does not rise any higher, we'll move upstairs. (First conditional)
25. If you heat it, ice will turn to water. (Zero conditional)
26. If the house is for sale tomorrow? 25 Ice will turn to water if you heat it. (Zero conditional)
27. If you do not like this one, I'll bring you another. (First conditional)
28. We can claim compensation. 27 If you have an accident. (This sentence is incomplete as a conditional. Assuming it's meant to be a conditional statement about having an accident.)
29. Tell him to ring me up if you have an accident. (First conditional)
30. Tell him to ring me up if you promise not to tell it to anyone else? (This phrasing is a bit unusual for a conditional, but implies a future action based on a promise).
31. If I tell you a secret, you will promise not to tell it to anyone else? (This phrasing implies a question about a future promise.)

Ответ: 1. will give; 2. sit; 3. eats; 4. will phone; 5. will arrest; 6. reads; 7. will lose; 8. does not open; 9. washes; 10. needs; 11. do not go; 12. makes; 13. is; 14. hears; 15. will make; 16. will not be; 17. will be buried; 18. does not start; 19. will go; 20. tells; 21. tells; 22. will repay; 23. works; 24. does not rise; 25. will turn; 26. do not like; 27. have; 28. have; 29. promise; 30. will promise.