Đáp án: We have not seen Tom for two hours.

5. The last time we watched TV was four hours ago.

--->We have__watched Tv for four hours_______________.

-->It has been___four hours since we watched TV_____________.

--->We stopped__watching TV _four hours ago____________.

--->We last_watched TV _four hours ago__________________.

6. I have not visited my uncle since 2005.

--->I stopped_visiting my uncle in 2005 ______________.

--->The last time I_visited my uncle was in 2005_____________.

--->I last__visited my uncle in 2005_________________.

7. She hasn't been to the hairdresser since her husband died.

--->She stopped_going to the hairdresser when her husband died___________________.

---->The last time she__went to the hairdresser was when her husband died ______________.

--->She last__went to the hairdresser was when her husband died_______________________.

8. Vuong Khai has not written to me for one year.

→Vuong Khai stopped__writing to me one year ago______________.

→ The last time Vuong Khai_written to me was one year ago_____________.

--->Vuong Khai last__written to me was one year ago________________.

--->It has been_one year since Vuong Khai last written for me______________.

5. The last time we watched TV was four hours ago.

--->We have__watched Tv for four hours_______________.

-->It has been___four hours since we watched TV_____________.

--->We stopped__watching TV _four hours ago____________.

--->We last_watched TV _four hours ago__________________.

6. I have not visited my uncle since 2005.

--->I stopped_visiting my uncle in 2005 ______________.

--->The last time I_visited my uncle was in 2005_____________.

--->I last__visit my uncle in 2005_________________.

7. She hasn't been to the hairdresser since her husband died.

--->She stopped_going to the hairdresser when her husband died___________________.

---->The last time she__went to the hairdresser was when her husband died ______________.

--->She last__went to the hairdresser was when her husband died_______________________.

8. Vuong Khai has not written to me for one year.

→Vuong Khai stopped__writing to me one year ago______________.

→ The last time Vuong Khai_wrote to me was one year ago_____________.

--->Vuong Khai last__wrote to me was one year ago________________.

--->It has been_one year since Vuong Khai last wrote for me______________.

1. I haven't seen Peter for 5 years.
2. She hasn't visited us for 4 months.
3. I have seen them for 2 weeks.

ở câu 2 đáng lẽ phải là we haven't chớ

1. The weather was nice, so we spent the whole day in the garden

=> We spent the whole day in the garden because the weather was nice

2. I suggest turning off the fans and lights before leaving the classroom

=> Shall we turn off the fans and lights before leaving the classroom?

3. The last time i saw him was 5 years ago

=> I haven't seen him for 5 years

4. Since she was dizzy, she couldn't ride her bike to school

=> She was dizzy, so she couldn't ride her bike to school

5. Let's play a game 

=> Ba suggest  playing a game

Tham Khảo

1. We haven't seen her since Christmas day.

2. This is the first time I ate this kind of food.

3. It has been an hour since It started raining.

4. The last time we visited my grandfather was two months.

5. I began studying English for three years.

6. It's 5 years since my brother saw his best frriend.

7. How long have you learnt English ?

8. We have lived here for fifteen years.

9. She hasn't visited me for five years.

10. I haven't written to my uncle since July.

11. We have become close friend for a long time.

12. Minh has collected stampes since 2000.

1. The last time we visited Ha Long Bay was ten years ago.

è We have not visited Ha Long Bay for ten years.

2. The last time I saw her was many years.

è I have __not seen her for many years________________________

3. The last time I met Nam was in January.

è I have _____not met Nam since January_____________

4. Peter has not written to Mary for two months.

è The last time _________Peter wrote to Mary was two months ago__________

5. The last time they went to the movies was ten years ago. (been)

è They ____have not gone to the movies for ten years__________

2. The last time I saw her was many years.

è I have ___not seen het for a long time_________

3. The last time I met Nam was in January.

è I have ____not met Nam since January____

4. Peter has not written to Mary for two months.

è The last time ____Peter wrote to Mary was 2 months ago__

5. The last time they went to the movies was ten years ago. (been)

è They ____haven't been to the movies for 10 years_______

1) The last time I saw peter was in June

-> Peter was last seen by me in June
2) The last time we saw the film 10 years ago

-> The film was last seen by us 10 years ago
3) How long have the students done their homework

-> How long has the students' homework been done (by them) ?
4) " Why don't we collect these empty bottles for recycling "? said Mai

-> Mai suggested that those empty bottles should be collected for recycling
5) They last visited Da Lat 3 years ago

-> Da Lat was last visited by them 3 years ago

Rewrite:

1. Mary was sick, so she could not go to school.

-> Because Mary was sick, she couldn't go to school.

2. The last time I met him was 3 years ago.

-> I haven't met him for 3 years.

3. Lan went out because she finished her homework.(so)

-> Lan finished her homework so she went out.

4. He is interested in doing morning exericise.

-> He enjoys doing morning exercise.

5. We have learned English for 3 years.

-> We started learning English 3 years ago.

6. The journey was shorter then we thought at first. (not as................as)

-> The journey wasn't as long as we thought at first.

7. This flim is more interesting than the one one we saw last week. (not as............as)

=> This film isn't as boring as the one we saw last week.

8. Hoa and Tim are both 13 years old. (the same............as)

=> Hoa is as the same age as Tim.

9. She speaks English very well and her sister speaks well too.(as..........as)

-> She speaks English as well as her sister.

10. Khanh is a better painter than Giang. (as well as)

-> Giang can't paint as well as Khanh.

11. How many hours a week do you work?

-> How much time a week do you work?

1. The first time we came to this city was in May.

=> We have not come to this city since May.

2. The first time they drank coffee was in March.

=> They have never drunk coffe since March.

3. Minh wrote those lessons three hours ago.

=> Those lessons took minh three hours to write it.

4. Jim ate a lot of vegetables for lunch yesterday.

=> A lot of vegetables were eaten by Jim at lunch yesterday.

5. People display many precious relics in the Temple of Literature.

=> Many presious relics in the Temple of Literature have displayed by them.

6. They give us some flowers every morning.

=> We received some flowers by them every morning by them.
nếu sai thì cho mk xl bởi mk lớp 8 mà chưa bao giờ học cái này và mk toàn đánh đại :'')