Упр. 1. Раскройте скобки, употребляя глаголы в одном из следующих времен: Present Simple, Past Simple, Present Continuous, Past Continuous.

1. Nina celebrated her birthday yesterday. Her room looked beautiful, there were many flowers in it. When I came in, somebody was playing the piano, two or three pairs were dancing. 2. Listen! Somebody is playing the piano. 3. I like music very much. 4. When I looked out of the window, it was raining heavily and people were hurrying along the streets. 5. What did you do at seven o'clock yesterday? — I was having supper. 6. When I came home yesterday, I saw that all my family were sitting round the table. Father was reading a letter from my uncle who lives in Kiev. 7. What did you do at five o'clock yesterday? — I was working in the library. — I was there, too, but I did not see you. 9. Yesterday I was working at my English from five till seven. 10. It was raining the whole day yesterday. 11. Where is your sister now? — She is in her room. She is doing her homework.