Самолет вылетел с аэродрома со скоростью 500 км/ч. Через 2 ч с этого же аэродрома в том же направлении вылетел другой самолет со скоростью 700 км/ч.

1. We have just come home but our children came home an hour ago.
2. I have already come from school. Now I am having dinner.
3. Have you written a letter to your friend today?
4. Did you send him a telegram last week?
5. She has never driven a car before.
6. He has read the text and now he can retell it.
7. Jane hasn't been at the cinema this week.
8. Don't you know who has opened the door?
9. Five years ago he was a typist.
10. When has he seen you? - He has seen me this week.
11. It's the best thing he has ever made.
12. Where have I put my bag? I can't find it.
13. We have seen her twice today.
14. I am happy. I have just received a telegram from my friend.
15. When did they move to a new flat? — They moved there last month.
16. Has somebody telephoned me? - Your mother has telephoned you three times this morning.
17. They lived in France in 1970.
18. When did it stop raining? — It stopped raining two hours ago.
19. The wind has stopped blowing and the weather is getting warmer.
20. He stopped smoking some years ago.