21. The last time I had been to London was I'm a college student.

22. We have cooked for the party for four hours.

23. When do they buy the house?

24. We haven't decorated this room a year ago.

25. It's three months since she hasn't been to hairdresser.

26. They haven't visited me for five years.

27. The last time I have been to Bristol was 3 years.

28. My sister began studying French 2 years ago.

29. It's 4 years since Robert and Catherine have been married.

30. She has been left university for 2 years.

31. When do yousee Mary?

32. I have worked in this hotel for six months.

33. Sue went to Italy three weeks ago.

34. It's years since we went to the cinema.

35. When do they go to Nairobi.

Chúc bạn học tốt, nếu có sai sót mong chủ tus thông cảm:33

`Azzuri#`

21.The last time I had been to London was I'm a college student.

22.We have cooked for the party for four hours.

23.When do they buy the house?

24.We haven't decorated this room a year ago.

25.It's three months since she hasn't been to hairdresser.

26.They haven't visited me for five years.

27.The last time I have been to Bristol was 3 years.

28.My sister began studying French 2 years ago.

29.It's 4 years since Robert and Catherine have been married.

30.She has been left university for 2 years.

31.When do yousee Mary?

32.I have worked in this hotel for six months.

33.Sue went to Italy three weeks ago.

34.It's years since we went to the cinema.

35.When do they go to Nairobi.