14.They have worked in that factory since 2001. -->They started........................................................................................................ 15. Lan hasn't written to Maryam for a  month. -->Lan didn't.......................................................................................................... 16. He has lived in Ha Noi since he was 12. -->He started.......................................................................................................... 17. I haven't met her for a long time. -->I didn't............................................................................................................... 18. How long have you learnt French? -->How long ago...................................................................................................? 19. How long have you bought this car? -->When did...........................................................................................................? 20. When did you start to listen to classical music? -->How long ..........................................................................................................? 21. I saw her 10 years ago. -->I haven't............................................................................................................... 22. The last time I saw him was in June --> I ……………………………………………………………………………….. 23. He started working in this company 5 years ago --> He has…………………………………………………………………………… 24. They began living here ten years ago. --> They have…………………………………………………………………………… giúp mình vớiiii

14 They started working in that factory in 2001

15 Lan didn't write to Maryam last month

16 He stared living in HN when he was 12

17 I didn't meet her a long time ago

18 How long ago did you learn french?

19 When did you buy this car?

20 How long have you listened to classical music?

21 I haven't seen her for 10 years

22  I last saw him in June

23 He has worked in this company for 5 years

24 They have lived here for 10 years