Ответы
1. I have travelled a lot since you last saw me.
2. Mr White had never called me before.
3. When did he call?
4. I often played football when I was a boy. I play very often since then.
5. Who heard from Mary lately?
6. This is the first time he flies.
7. I didn't see him recently.
8. He's the only clever man I've ever spoken to.
9. They have lived in Minsk for 10 years. Then they moved to Novgorod.
10. I didn't have any English lessons this month. My teacher has been being ill since February.
11. I met Duncan at my friend's house today.
12. She hasn't gone anywhere so far.
13. Hi, I saw Jane today. Where did you see her? Was she alone or with her friend?
14. You know, Mr. Tipping has published a new book. When did he publish it?
15. She has been working for the company since 1993.
16. James Perkins invented the refrigerator in 1834.
17. How many poems has Pushkin written?
19. They have gone on holiday.
20. Somebody has opened the windows.
21. He has broken his leg. How did it happen?