Put the verb in the present perfect or past.

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 was very good yesterday. 7. Kathy travels a lot. She has visited many countries. 8. I switched off the light before going out this morning. 9. I live in New York now, but I lived in Mexico for many years. 10. 'What's Canada like? Is it beautiful?' 'I don't know. I haven't been there.'