16. Jane started keeping a diary five years ago.

=> Jane has kept a diary for 5 years

17. They have never had such a cold winter.

=> It is the coldest winter they have never had

18. She hasn’t phoned home for two weeks.

=>It is two weeks since she last phoned home

19. She hasn’t written to us since last year.

=> The last time she wrote to us was last year.

20. My father is reading a newspaper. He started 2 hours ago.

=> My father has been reading a newspaper for 2 hours 

21. She hasn’t seen that boy here before.

=> This is the first time she has seen that boy.

22. I have not played football since 2000.

=> The last time I played football was in 2000

23. I started working for this company a year ago.

=> I have worked for the company for a year.

24. We haven’t seen such a cruel mother before.

=> This is the first time we have seen such a cruel mother

25. It’s two years since we last saw Mr. Jones.

=> We haven’t seen Mr. Jones for 2 years

26. This is the first time I have visited the USA.

=> I haven’t visited the USA before

27. I have learnt English for 10 years now.

=> I began learning English 10 years ago

28. She moved to London 20 years ago.

=> She has moved to London for 20 years

29. The Pikes haven’t visited Paris for 2 years.

=> The last time I visited Paris was 2 years ago

30. I stopped writing to him a week ago.

=> I haven’t written to him for a week

31. Mary has leant French for 6 years.

=>It’s 6 years since Mary learnt French

32. When did your father buy that car?

=> How long has your father bought that car?

33. I didn’t see her again for 3 years.

=>Three years has passed since I last saw her

34. The last time I saw John was when he was leaving for Edinburgh.

=> John hasn’t seen John since he was leaving for Edinburgh

35. They haven’t liked ice-cream since they ate too much and was sick.

=>They didn’t like ice cream when they ate too much and was sick

36. John’s career as a television presenter began five years ago

=>John has worked as a television presenter for five years

37. My uncle has been a worker in that factory for 10 years.

=>My uncle started working in that factory 10 years ago

38. How long have your family read Tuoi Tre Newspaper?

=> When did your family read Tuoi Tre Newspaper?

39. My old friend started working on that farm in 2005.

=> Since 2005, my old friend has worked on that farm

40. When did he start teaching Physical Education in this school?

=> How long has he taught Physical Education in this school?

Xin ctlhn ạ

16.  Jane has kept a diary for 5 years

17. It is the coldest winter they have never had

18.It is two weeks since she last phoned home

19.  The last time she wrote to us was last year.

20. My father has been reading a newspaper for 2 hours 

21.This is the first time she has seen that boy.

22. The last time I played football was in 2000

23. I have worked for the company for a year.

24. This is the first time we have seen such a cruel mother

25.  We haven’t seen Mr. Jones for 2 years

26. I haven’t visited the USA before

27.  I began learning English 10 years ago

28. She has moved to London for 20 years

29.  The last time I visited Paris was 2 years ago

30. I haven’t written to him for a week

31.It’s 6 years since Mary learnt French

32.How long has your father bought that car?

33. Three years has passed since I last saw her

34. John hasn’t seen John since he was leaving for Edinburgh

35. They didn’t like ice cream when they ate too much and was sick

36. John has worked as a television presenter for five years

37. My uncle started working in that factory 10 years ago

38. When did your family read Tuoi Tre Newspaper?

39. Since 2005, my old friend has worked on that farm

40. How long has he taught Physical Education in this school?