2. I haven't seen him since 2010.

3. It's the most amazing film she has seen.

4. The weather in Sydney is not as hot as the weather in Rio de Janeiro.

5. They have lived in New York since 2004.

6. The last time we went to Ha Noi was three years ago.

7. Big Ben is the most famous tower in England.

8. New York is more modern than London.

17.

1. They have built this house for 2 months

2. My father has started to work in this factory since last week

3. He has started living in HCM 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 started to give up smoking since last year

8. They started working in this 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 her a long time ago

12. How long ago did you learn French?

13. When did you buy this car?

14. How long have you started to listen to classical music ?

15. I haven't seen her for 10 years

18.

1. We have started living here for fifteen years.

2. How long have you begun to learn English?

3. I haven't written a letter to my aunt since May.

4. Minh has begun to collect stamps since 2000.

1They have built this house for 2 months

2 My father has worked in this factory since last week 

3 He has lived in  Ho Chi Minh city since he was 8

4 He has leanrt English since he was 18

5 They began working in factory 5 years ago

6 We started learnt English four years ago

7 My father has given up for last years

8 They started worked in factory in 2001

9 Lan didn't write to Maryam a month ago

10 He started lived in Ha Noi when he was 12