bài tập viết lại thì hiện tại hoàn thành và quá khứ đơn:

1.she has taught the children in this remote village for five months

->she started..................................................

2.he has written to me since April

->the last time................................................

3.she hasn't had a swim for five years

->she last........................................................

4.they last talked to each other two months ago

->they haven't...................................................

5.they last tiem she saw her elder sister was in 1999

->she haven't............................................................

6.she hasn'twritten to me for years

->it's years..........................................................

7.Robert and Catherine have been married for ten years

->it's ten years....................................................

8.it's over six months since he wrote to you?

->John ....................................................

9.how long is it since you rode a bicyde?

->when ........................................................

10.how long is it since he wrote to you?

->when....................................................

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