Упражнение 2. Раскройте скобки, чтобы получить Present Simple, Present Continuous или Present Perfect.

Решение:

1. I must know what you are talking about.
2. I have been in this country for some time.
3. He admires you greatly. He has seen the play three times.
4. I do not know what Harry told you.
5. I want to see how much he has changed since I saw him last.
6. We went to the cinema about twice a week since then.
7. Hello, what you are doing here at this late hour?
8. I think you never do any harm to people.
9. I always stay at home in the evenings.
10. I heard you are looking for a new house.