Question

1. Mr Steel has worked/ been working here for years.
2. They've been studying/ studied hard lately.
3. You look hot! Have you been cooking/ have сooked?
4.I have been knowing her/have known for a long time
5.What have you been doing/did you do since lunchtime?

Answer 1

Ответ:

1-has worked

2-studied

3-been cooking

4-have know

5-been doing