EX15. Chuyển các câu sau từ thì hiện tại hoàn thành sang thì quá khứ đơn sao cho nghĩa của câu không thay đổi
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.
=> ____________________________________________________________________.
4. I haven’t mer my family since last Christmas.
=> __I last met my family last Christmas. __________________________________________________________________.
5. How long have you lived here?
=> _____When did you move here_______________________________________________________________.
6. The volunteers have provided free food and fresh water to homeless people since yesterday.
=> ______ The volunteers started providing free food and fresh water to homeless people yesterday.______________________________________________________________.
7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.
=> _________ The doctor quitted his job in the local hospital and moved to the central hospital 2 days ago.___________________________________________________________.
8. The children haven’t had a long vacation since last year.
=>The children last had a long vacation last year. ____________________________________________________________________.
9. They haven’t visited their parents for 3 months.
=>They last visited their parents 3 months ago ____________________________________________________________________.
10. It has been 2 years since we broke up.
=> ______We broke up 2 years ago______________________________________________________________.
4. I haven’t met my family since last Christmas.
=> The last time I met my family was last Christmas.
5. How long have you lived here?
=> When did you start to live here?
6. The volunteers have provided free food and fresh water to homeless people since yesterday.
=> The volunteers started to provide free food and fresh water to homeless people yesterday.
7. The doctor has quitted his job in the local hospital and moved to the central hospital for 2 days.
=> The doctor quitted his job in the local hospital and moved to the central hospital 2 days ago.
8. The children haven’t had a long vacation since last year.
=> The last time the children had a long vacation was last year.
9. They haven’t visited their parents for 3 months.
=> The last time they visited their parents was 3 months ago.
10. It has been 2 years since we broke up.
=> We broke up 2 years ago.
