1. Nina celebrated her birthday yesterday. Her room looked beautiful, there were many flow¬ers 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 were you doing at seven o'clock yes¬terday? - I was having supper. 6. When I came home yesterday, I saw that all my family was sittiing round the table. Father was reading a letter from my uncle who lives in Kiev. 7. Where were you yesterday? — I was at home the whole day. — How strange. I was ringing you up at two o'clock, but nobody answered. — Oh, I was in the garden. I was reading your book and didn't hear the telephone. 8. What were you doing at five o'clock yes¬terday? — I was working in the library. — I was there, too, but I didn't 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.