17. We started/ began to study English in 2008. = >We have 18. He is back from New York after three days there . => He has 19. That's the strangest film I've ever seen . => I've never 20. I've never known such a beautiful girl before . => This is 21. Wes Liên is the most warm-hearted person I've ever mệt. I've never 22. It's three years since I last saw Nam. => I haven't => I last 23. We started living here fifteen years ago. => We have 24. The last time she visited me was five months ago. => She hasn't 25. I last wrote to my uncle in July. => I haven't 26. It's a long time since we became close friends. => We have 27. Minh began to collect stamps in 2000. => Minh has 28. It's three years since I last spoke to her => I haven't 29. How long is it since you used the car? => When 30. He hasn't chatted with his classmates through the internet for many years. => It's many years since => He last 31. He has never played a computer game before. => This is 32. We haven't seen her since we left university. => The last time 33. She last ate this kind of food in May. => She hasn't 34. Have you ever played a computer game before.? => Is this 35. We learnt English for 4 years. =>We started 36. My father started to give up smoking last year => My father has 37. They have worked in that factory since 2001. => They started
17. We started/ began to study English in 2008.
= >We have studied English since 2008
18. He is back from New York after three days there .
=> He has been in New York for three days before coming back.(tham khảo c18)
19. That's the strangest film I've ever seen .
=> I've never seen a stranger film than that
20. I've never known such a beautiful girl before .
=> This is first time I've ever known such a beautiful girl before .
21. Wes Liên is the most warm-hearted person I've ever mệt.
I've never met a more warm-hearted person than Mrs. Liên
22. It's three years since I last saw Nam.
=> I haven't seen Nam for three years.
=> I last saw Nam three years ago
23. We started living here fifteen years ago.
=> We have lived here for fifteen years
24. The last time she visited me was five months ago.
=> She hasn't visited me for five months
25. I last wrote to my uncle in July.
=> I haven't written to my uncle since July
26. It's a long time since we became close friends.
=> We have become close friends for a long time
27. Minh began to collect stamps in 2000
. => Minh has collected stamps since 2000
28. It's three years since I last spoke to her
=> I haven't spoken to her for three years
29. How long is it since you used the car?
=> When did you used the car
30. He hasn't chatted with his classmates through the internet for many years.
=> It's many years since he last chatted with his classmates through the internet
=> He last chatted with his classmates through the internet many years ago
31. He has never played a computer game before.
=> This is the first time he has ever played a computer game
32. We haven't seen her since we left university.
=> The last time we saw her was when we left university
33. She last ate this kind of food in May.
=> She hasn't eaten this kind of food since May
34. Have you ever played a computer game before.?
=> Is this the first time you have played a computer game?
35. We learnt English for 4 years.
=>We started learning English 4 years ago
36. My father started to give up smoking last year
=> My father has given up smoking since last year
37. They have worked in that factory since 2001.
=> They started working in that factory in 2001
