1.
What are you doing here at such a late hour? Are you writing your
composition? — No, I have writen it already. I am working at my report. —
And when did you write your composition? — I finished it two days
ago.
2. I say, Tom, let's have dinner. — No, thank you, I have already had dinner.
3. What's the weather like? Is it still raining? — No, it has stopped raining.
4. Please give me a pencil, I have lost mine.
5. I have not met Peter since Monday.
6. Nina has just finished work.
7. Where is Sergei? — He has gone home. He leaft the room a minute ago.
8. What are you reading now? — I am reading "Jane Eyre" by Charlotte Bronte.
9. They read "Ivanhoe" by Walter Scott a month ago. What about you? Have you read "Ivanhoe"?
10. My watch has stopped. There is something wrong with it.
11. Have you
seen Jack today? — Yes, I saw him at the institute.
12. Have you heard the new symphony by M.? — Yes, I have. — When did you hear it? — I heard it last Sunday.
13. You have changed so much. Has anything happened?