Ответ:

  1. My friend is a writer. He has written many books.
  2. We didn’t have a holiday last year.
  3. I played tennis yesterday afternoon.
  4. What time did you go to bed last night?
  5. Have you ever met a famous person?
  6. The weather wasn’t very good yesterday.

Present perfect is used for life experience or an unfinished period; past simple is used with finished past time expressions such as last year, yesterday, and last night.