III. Замените выделенные части предложений инфинитивными оборотами: Indefinite Infinitive и Perfect Infinitive. 1. It is certain that it will rain if you don’t take your umbrella. 2. Don’t promise that you will do it, if you are not sure that you can. 3. He was very proud that he had helped his elder brother. 4. She was sorry that she had missed the beginning of the concert. 5. She is happy that she has found such a nice place to live in. 6. He hopes that he will know everything about it. 7. I was lucky that I had attended this concert. 8. They were excited that they had reached the city at last.

1.When we get to a big city, I a.Will send you a postcard 2. If i b.Were Prime Minister, i would increase income tax.
3. I'll pay you back the money when i c.Get my next pay cheque
4. If I b.didn't eat cakes and ice-cream, I would lose weight.
5. If we had a calculator, we a. could work this out a lot quicker.
6. If we c. had gone two weeks earlier, we would have had better weather.
7. If you b.planned things properly, you wouldn't get into a mess.
8. A c.hippie is a person who rejects the usual values and way of life of western society.
9.The disease is caused by a a. genetic defect.
10. There isn't much b.entertainment for young people in this town.
11. The couple had their first argument while they were on their b. honeymoon
12. The teenagers spend on a a. computer about 12 hours in a week, to play games.
13. Flowers have always been used for decoration at . c.wedding
14. An animal that you keep for pleasure is .c. a pet