. Chuyển các câu sau từ thì hiện tại hoàn thành sang thì quá khứ đơn sao cho nghĩa của câu không thay đổi.
1. We have learned English for 10 years.
=> ____________________________________________________________________.
2. It has been a long time since we last met.
=> ____________________________________________________________________.
3. Ms. Ann hasn’t taken part in any voluntary programs for 4 years.
=> ____________________________________________________________________.
4. I haven’t mer my family since last Christmas.
=> ____________________________________________________________________.
5. How long have you lived here?
=> ____________________________________________________________________.
6. The volunteers have provided free food and fresh water to homeless people since yesterday.
=> ____________________________________________________________________.
7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.
=> ____________________________________________________________________.
8. The children haven’t had a long vacation since last year.
=> ____________________________________________________________________.
9. They haven’t visited their parents for 3 months.
=> ____________________________________________________________________.
10. It has been 2 years since we broke up.
=> ____________________________________________________________________.
chuyển sang câu bị động:
ở các câu trên thì chủ yếu là thì hiện ntai hoàn thanh va bị dong từ khuýet thiếu
1.Mr Robinson has tought the new house since april
the new house has been bought by mr robinson since april
2.i have written this letter for six o clock
this letter has been written for six o clock
3.they have just built a new chird near my house
a new chird near my house has just been bought
chuyển sang câu bị động:
ở các câu trên thì chủ yếu là thì hiện ntai hoàn thanh va bị dong từ khuýet thiếu
1.Mr Robinson has tought the new house since april
=> The new house has been tought by Mr. Robinson since april.
2.i have written this letter for six o clock
=> This letter has been written for six o' clock.
3.they have just built a new chird near my house
=> A new chird just be built near my house.