1. Open the brackets and make up sentences according to the model:

Model: If you (to be) free, I (to come) to see you.

If you are free, I shall come to see you tomorrow.

If you were free, I should come to see you now.

If you had been free yesterday, I should have come to see you.

1. If you (to be) busy, I (to leave) you alone. 2. If I (to live) in Moscow, I (to visit) the Tretyakov Gallery every year. 3. If I (to live) near a wood, I (to gather) a lot of mushrooms. 4. If my father (to return) early, we (to watch) TV together. 5. If she (to know) English well, she (to try) to enter the Foreign Languages Department. 6. If my friend (to come) to see me, I (to be) very glad. 7. If my mother (to buy) a cake, we (to have) a very nice tea-party. 8. If we (to receive) a telegram from him, we (not to worry). 9. If you (to work) systematically, you (not to fail) at your exams.

2. Read and translate these sentences:

1. I should give up smoking if I were you. 2. He would do the job if he had time. 3. What would you do if you had a high temperature? 4. They would not miss the train if they started for the station right away. 5. If we had time we could go sightseeing tomorrow morning. 6. If I were you I should grant their request. 7. If I had a lot of money I should travel around the world. 8. But for your help I shouldn’t have translated the text. 9. But for planes we couldn’t cover long distances so quickly. 10. If it were not for hot weather we shouldn’t go to the beach.

3. Change conditional sentences of type I into sentences of type II:

1. If you take this medicine it will do you good. 2. If I am not so busy I shall go to the concert. 3. If she takes bus 27 she will get there in a quarter of an hour.4. If you put on your glasses you will see better. 5. If you get to know them well you will grow fond of them. 6. What shall we do if they are late? 7. If he goes out without his coat on he will catch a cold. 8. Will you be very angry if we don’t come? 9. If the weather keeps fine we shall stay in the country for a week. 10. They will be all surprised if I make such a mistake. 11. If he doesn’t come in time shall we wait for him? 12. If the cast is good I’ll go to see the play.

4. Answer the questions:

1. Where would you go if you took a holiday in winter? 2. What would you do if you were free tonight? 3. What would you start sightseeing with if you found yourself in London? 4. Would you go to see the film a second time if you liked the production? 5. How would you spend the week-end if the weather were nasty? 6. What other language would you start learning if you had time? 7. What would you do if you won 1.000.000$? 8. What would you do if you were a king (queen)?

5. Read and translate these sentences:

1. I should have called on him yesterday, if I had known of his arrival. 2. If I had not been told his name, I should never have recognized him. 3. You would not have caught cold, if you had had your coat on. 4. If you had taken the medicine yesterday, the temperature would have gone down. 5. If he had not helped us yesterday, the project would not have been completed. 6. If you had arrived a few minutes earlier, you would have met him. 7. She would have shown us places of interest yesterday, if she had not been so busy. 8. I should not have finished the article last week, if he hadn’t helped me. 9. They could have caught the train, if they had started earlier. 10. They would have gone down to the country last Saturday, if it had not rained hard. 11. I should have called on you yesterday, if I had not had to do my home-work. 12. If he had liked the play, he would have gone to the theatre