Использовать глаголы в одном из времён: present simple, past simple,present continuous, past continuous

1. Where were you yesterday? — I was at home the whole day. — How strange. I rang 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.

2. What were you doing at five o'clock yesterday? — I was working in the library. — I was there, too, but I didn't see you.

3. 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.

4 Listen! Somebody is playing the piano.

5. I like music very much.

6. When I looked out of the window, it was raining heavily and people were hurring along the streets.

7. What were you doing at seven o'clock yesterday? — I was having supper.

8. When I came home yesterday, I saw that all my family were sitting round the table.