=> 1. They have built this house for 2 months. 2. My father has worked in this facotry since last week. 3. He has lived in Ho Chi Minh city since he was 8. 4. He has learnt English since he was 18. 5. They began working in that factory five years ago. 6. We started learning English four years ago. 7. My father has given up smoking since last year. 8. They started working in that factory in 2001. 9. Lan didn't write to Maryam a month ago. 10. He started living in Ha Noi when he was 12. 11. I didn't meet a long time ago.
12. How long ago did you learn French? 13. When did you buy this car? 14. How long have you listened to classical music? 15. I haven't seen her for 10 years. 16. He hasn't gone abroad before. 17. She has driven for 1 month. 18. We have eaten since it started to rain. 19. I haven't had my hair cut since I left her. 20. She hasn't kissed me for 5 months. 21. We haven't meet for a long time. 22. How long have you had it? 23. I haven't had such a delicious meal before. 24. The last time I saw him was 8 days ago.
25. It is the first time I have taken a bath since Monday.
