Упр. 522. Вставьте модальные глаголы should ила must

a) You... have studied the material thorough­ly. I see you have made no mistakes in the test-paper.

b) You... have studied the material thorough­ly. Then you would not have made so many mistakes.

2. a) She... have followed the doctor's advice. She would have recovered by now. b) She... have followed the doctor's advice. She looks very fine. 3. a) You... have ignored the instructions of your sports coach. That's why you lost the game. b) You... have followed the instructions of your sports coach. Then you would have won the

game. 4. a) She... have forgotten to take her medicine, b) She... have remembered to take her medi­cine. 5. a) I... have got on the wrong bus. I cannot recognize the places we are passing, b) I... have looked carefully at the number of the bus. Now I must change buses, and I am afraid I shall be late.

Упр. 523. Вставьте модальные глаголыshould или had to. Раскройте скобки, употребляя тре­бующуюся форму инфинитива.

1. I... (to write) this composition yesterday, but I was too busy as I... (to translate) a very long text from English. 2. I... not (to take) my little brother to the evening performance, he was so excited; but I really... (to do) so, for there was nobody at home to leave him with. 3. You... (to see) our team play! You have missed a lot. You... (to go) to the stadium. 4. It was a very important meeting and we... (to attend) it. That's why we returned home late. 5. He... (to attend) the lesson: the material which the teacher ex­plained was very difficult, and now it will be impossible for him to write the test-paper well. 6. Although he felt unwell, he... (to attend) the lesson, because the teacher explained some very difficult material.

Упр. 524. Вставьте модальные глаголы should иди had to. Раскроите скобки, употребляя тре­бующуюся форму инфинитива.

1. Не was out when we came, and we... (to wait) for over an hour. 2. It was raining hard. We... (to wear) our raincoats. 3. I... (to take) a taxi, otherwise I should have missed the train. 4. You walked all the way here carrying this heavy suit­case. You... (to take) a taxi. 5. They won't be able to buy anything but lemonade on the train. You... (to give) them some sandwiches at least. 6. Mother was coming to dinner, so I... (to bake) her favour­ite cake. 7. You knew I was bringing people to dinner. You... (to bake) a cake. 8. She is quite an authority. You... (to ask) her. 9. I could not stand that noise any longer. I... (to go) out and (to tell) them to stop. 10. How can you work in this noise? You... (to tell) the children to stop.

Упр. 525. В следующих предложениях часть текста написана по-русски. Напишите предло­жения полностью по-английски, употребляя модальные глаголы need или to have to.

1. а) Можно было не покупать сахар, and I didn’t go to the shop. b) Why did you go to the shop? Можно было и не покупать сахар: we have enough of it. 2. а) Мы могли не тревожиться за нее, as we knew that she was taken very good care of. b) He надо было тревожиться за нас: you see that everything is O.K. 3. а) Можно было и не ходить туда, you have wasted your time. They have phoned us and given us all the instructions, b) Можно было не ходить туда, and we re­mained at home. 4. а) Мне не надо было идти в библиотеку, as I had all the books I needed, b) Незачем было ходить в библиотеку: you have only wasted your time. Don't you know that I shall give you all the necessary books? 5. а) Вы могли и не ездить в центр: you could have bought everything you needed in the local shops. b) Я мог не ездить в центр, as a very good department store had recently opened in our parts, so I went there and bought everything I needed. 6. а) Вы могли и не проверять правописание: the computer can do all the correcting, b) Я мог не проверять правописание: the com­puter did all the correcting, so it did not take me long to complete my work. 7. а) Я мог не звонить ему, so I went to bed at once. b) It turned out that я мог и не звонить ему, as he knew everything from his sister.