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1. We have eaten since it started to rain.
2. We have looked for a flat for 2 months.
3. It has rained since 2 o'clock.
4. She's learned E for 8 years.
5. We started to learn E four years ago.
6. Ly's father has stopped smoking since last year.
7. They haven't talked to each other for two months.
8. I haven't had my hair cut since I left her.
9. I haven't drunk champagne since my brother's wedding.
10. He hasn't paid taxes since 1970.
11. I haven't been abroad since the summer of 1978.
12. I last saw him 2 months ago.
13. The last time I went to a concert was over a year ago.
14. I haven't enjoyed myself since your birthday party.
15. The last time she wrote to us was last year.
16. I have never seen this film before.
17. He hasn't gone abroad before.
18. I haven't had such a delicious meal.

19. This is the first time I shave seen a dirtier-looking dog.
20. It is the first time I jave been to the ballet.
21. It is the first time I have met such a famous person.