Упр. 445. Раскройте скобки, употребляя голы в требующейся форме.

1. I should be delighted if I (to have) such a beau-tiful fur-coat. 2. If it (to rain), we shall have to staj, at home. 3. If he (to work) hard, he would have achieved great progress. 4, If it is not too cold, i (not to put) on my coat. 5. I (to write) the composi­tion long ago if you had not disturbed me. 6. If ho (not to read) so much, he would not be so clever. 7. If my friend (to be) at home, he will tell us what to do. 8. If he were not such an outstanding actor, he (not to have) so many admirers. 9. If you (to give) me your address, I shall write you a letter 10. If she (not to be) so absent-minded, she would be a much better student. 11. If my sister does no go to the south, we (to spend) the summer in St Petersburg together. 12. If they (not to go) to Mos cow last year, they would not have heard that fa mous musician. 13. If you (not to get) tickets ia the Philharmonic, we shall stay at home. 14. If you were not so careless about your health, you (to con sult) the doctor.

Упр. 446. Раскройте скобки, употребляя гла­голы в требующейся форме.

1. If she (to ask) me yesterday, I should certain ly have told her all about it. 2. If you (to do) you¹ morning exercises every day, your health would b much better. 3. If he is not very busy, he (to agree) to go to the museum with us. 4. If I (not to be) present at the lesson, I should not have under stood this difficult rule. 5. If he reads fifty page every day, his vocabulary (to increase) greatb 6. If they (to know) it before, they would ha\ taken measures. 7. If I (to get) this book, I shall I¹ 8- If you really loved music, you (to go) to the Philharmonic much more often. 9. If you had not wasted so much time, you (not to miss) the train. 10. If you (not to miss) the train, you would have arrived in time. 11. You (not to miss) the teacher's explanation if you had arrived in time. 12. You would have understood the rule if you (not to miss) the teacher's explanation. 13. If you (to understand) the rule, you would have written the test-paper successfully. 14. If you had written the test-paper successfully, you (not to get) a "two". 15. Your mother (not to scold) you if you had not got a "two". 16. If your mother (not to scold) you, you would have felt happier.

Упр. 447. Раскройте скобки, употребляя гла­голы в требующейся форме.

1. If it (to snow), the children will play snow­balls. 2. If I (not to know) English, I should not be able to enjoy Byron's poetry. 3. I (not to do) it if you did not ask me. 4. If men (to have) no weap­ons, would wars be possible? 5. You will never fin­ish your work if you (to waste) your time like that. 6. If I (to have) his telephone number, I should easily settle this matter with him. 7. If I (to have) this rare book, I should gladly lend it to you. 8. The dish would have been much more tasty if she (to be) a better cook. 9. He never (to phone) you if I hadn't reminded him to do that. 10. Your brother (to become) much stronger if he took cold baths regularly. 11. If he (to be) more courageous, he would not be afraid. 12. If the fisherman had been less patient, he (not to catch) so much fish. 13. If you (to put) the ice-cream into the refriger­ator, it would not have melted. 14. If I (to know) the result now, I would phone her immediately. you (to see) the announcement of Professor X's соming to our town. 8. He is not ill: if he (to be) ill, he (not to play) tennis so much. 9. He was not ill last week: if he (to be) ill, he (not to take) part in the football match.

Упр. 451. Образуйте условные предложения.

1. You did not ring me up, so I did not know you were in trouble. If ... 2. You left the child alone in the room, so he hurt himself. If ... 3. They spent a year in the tropics, so they got very sun-tanned. If ... 4. It rained heavily, so we got drenched to the skin. If ... 5. Why didn't you watch the cat? It ate all the fish. If ... 6. A huge black cloud appeared from behind the forest, so we had to turn back and hurry home. If ... 7. The travellers had no camera with them, so they could not take photos of the beautiful scenery. If .. 8. There was no sugar left, so we had to go to the shop late in the evening. If ... 9. This house is very nice and comfortable, but it is not very good for living because it is situated close to a chemical plant and the air around is very bad. If ... 10. He is an excellent specialist, but I cannot ask his ad­vice because I am not acquainted with him. If ... 11. You cannot enjoy this merry evening party be­cause you have a toothache. If ... 12. You know the material well enough, but you are very absent-minded, and that's why you always make many mistakes. If ... 13. We shall not go to see them because it is very late. If ... 14. Naturally she was angry, because you were in her way. If ...