=> They have been a member of a golf club for a three years.

They have joined a golf club for three years

Hiện tại hoàn thành: S+has/have+PII+....

Nick has been a member of a golf club for a year.

 Your bag is the same as mine

=> Your bag is not diffirent from mine    ____________________________________________.

 They began studying English three years ago

=> They have been studying English for 3 years     ________________________________________________

your bag is not different from mine

they have studied English for three years 

your bag is not different from mine

they have studied English for three years 

Đáp án : B

Ở đây với liên từ when, ta cần chia động từ ở thời quá khứ và quá khứ tiếp diễn (dấu hiệu 3 years ago) để diễn tả hành động đang diễn ra thì hành động khác xen vào. Ở đây là: Mark gặp vợ anh ấy 3 năm trước khi hai người đang học ở đại học.

1. He joined / was joining the company 25 years ago and he still works for us.

2. At this time last week, we lay / were lying on a beach in the sun.

3. What did they do / were they doing at 11pm last night - it was really noisy?

4. When I walked / was walking into the class, the teacher talked / was talking about the new course.

5. My parents have lived / were living in Berlin for ten years. They lived / were living that when the Berlin wall came down in 1999.

6. How many pictures did you take / were you taking while you travelled / were travelling around Ireland?

7. The Titanic crossed / was crossing the Atlantic when it hit / was hitting an iceberg.

8. As soon as I saw / was seeing the accident I called / was calling the police.

9. While Matt did / was doing his homework, his mother made / was making the dinner.

10. When the ambulance came / was coming, we carried / were carrying him into it.

11. We played / were playing a computer game when Mum called / was called for lunch.

12. When the teacher said / was saying “Stop!”, I still tried / was still trying to finish the last question.

Choose the correct option.

1.   He joined / was joining the company 25 years ago and he still works for us.

2.   At this time last week, we lay / were lying on a beach in the sun.

3.   What did they do / were they doing at 11pm last night - it was really noisy?

4.   When I walked / was walking into the class, the teacher talked / was talking about the new course.

5.   My parents have lived / were living in Berlin for ten years. They lived / were living that when the Berlin wall came down in 1999.

6.   How many pictures didyou take / were you taking while you travelled / were travelling around Ireland?

7.   The Titanic crossed / was crossing the Atlantic when it hit / was hitting an iceberg.

8.   As soon as I saw / was seeing the accident I called / was calling the police.

9.   While Matt did / was doing his homework, his mother made / was making the dinner.

10. When the ambulance came / was coming, we carried / were carrying him into it.

11. We played / were playing a computer game when Mum called / was called for lunch.

12. When the teacher said / was saying “Stop!”, I still tried / was still trying to finish the last question.

We started joining the English club 5 months ago.

A. We have joined the English club since 5 months. 

B. We have started joining the English club for 5 months.

C. We have joined the English club for 5 months.

D. We joined the English club for 5 months ago

_{A. We have joined the English club since 5 months.} 

1.     A doctor examined the elephant.

- The elephant ……was examined by a doctor…………………………………………………..

2.     They took it back to the zoo.

- It ………was taken back to the zoo……………………………………………………………

3.     The club bought him 2 years ago for a fee of  $20 000.

     - He ………was bought by the club 2 years ago for a fee of $20 000. ……………………………………………………..

4.     Stephen made this film in Hollywood last year.

- This film …was made in Hollywood by Stephen last year.……………………………………………………….

5.     Irish fisherman used this kind of boat one thousand years ago.

- This kind ……of boat was used by Irish fisherman one thousand years ago. ……………………………………………

6.     Redwood took the photos during his voyage.

- The photos  …were taken by Redwood during his voyage.………………………………………………..

was examined by a doctor

it was taken by them back to the zoo.

was bought by the club 2 years ago for a fee of  $20 000.

was made by stephen in Hollywood last year.

was used by  Irish fisherman of boat one thousand years ago.

were taken by Redwood  during his voyage.

(lm zậy chắc đúng ;-;)

Cạnh khu đất là \(0,34:4=0,085(km)\)

Diện tích khu đất là \(0,085\times0,085=0,007225\left(km^2\right)=72,25\left(ha\right)\)

Đổi : 0,34km = 3,4 hm

Một cạnh dài : 3,4 : 4  = 0,85 (hm)

Diện tích :  0,85 x 0,85 = 0,7225(ha)

1.      They (clean)          cleaned        the beach one week ago.

2.      They (collect) _{………have collected…..………} hundreds of books so far.

3.      I (live) _{…………have lived…………..………} in this village for three years.

4.      I (visit) _{………víited.………} Hue last year.

5.      They (just, buy) _{……have just bought………………..………} a new house.

6.      He (buy) _{…………bought…………..………} a car two months ago.

7.      Yesterday I (go) _{………went ……………..………} to the supermarket but it was closed.

8.      They (be) _{……………have been………..………} to that supermarket three times.

9.      Nam’s friends often (give) _{……gives………………..………} him stamps from other countries.

10. My brother hates (do) _{…………does…………..………} the same things day after day.

11. My parents like (live) _{…………living…………..………} in the countryside.

12. My sister (practice) _{………practices……………..………} the guitar twice a week.

13. Nancy (be) _{……………has been………..………} to Vietnam several times.

14. They (not start) _{……haven't started………………..………} the project yet.

15. Tom (call) _{………called……………..………} his boss yesterday.

16. My uncle (move) _{……moved………………..………} to Da Lat in 2005.

17. We (go) _{……have gone………………..………} to that village to do volunteer work several times.

18. We (spend) _{………spent……………..………} our summer vacation in Ha Long Bay last July.

19. Our teacher (explain) _{……explain………………..………} to us how to use the printer already.

20. My pen isn’t here any more. Someone (take) _{…has taken…………………..………} it already.

21. Mai (not finish) _{……hasn't finished………………..………} her homework yet.

22. The postman (deliver) _{……delivered………………..………} the letter half an hour ago.

23. She (donate) _{……has donated………………..………} blood twenty times so far.

1.      They (clean)  cleaned_{………..………} the beach one week ago.

2.      They (collect)have collected_{………..………} hundreds of books so far.

3.      I (live)have lived _{…………………} in this village for three years.

4.      I (visit)visited _{……………………..………} Hue last year.

5.      They (just, buy)have just bought_{…………..………} a new house.

6.      He (buy)bought_{……………..………} a car two months ago.

7.      Yesterday I (go)went_.……… to the supermarket but it was closed.

8.      They (be)have been_{……………..………} to that supermarket three times.

9.   Nam’s friends often (give)give_{…..………} him stamps from other countries.

10. My brother hates (do)doing _{……………………..………} the same things day after day.

11. My parents like (live)living _{……………………..………} in the countryside.

12. My sister (practice)practiced _{……………………..………} the guitar twice a week.

13. Nancy (be)has been_{……..………} to Vietnam several times.

14. They (not start)haven't started_{………………..………} the project yet.

15. Tom (call)called _{……………………..………} his boss yesterday.

16. My uncle (move)moved _{……………………..………} to Da Lat in 2005.

17. We (go)have gone _{……………………..………} to that village to do volunteer work several times.

18. We (spend) spent_{……………………..………} our summer vacation in Ha Long Bay last July.

19. Our teacher (explain)has explained _{……………………..………} to us how to use the printer already.

20. My pen isn’t here any more. Someone (take)has taken_.……… it already.

21. Mai (not finish)hasn't finished_{……………..………} her homework yet.

22. The postman (deliver)delevered_{………..………} the letter half an hour ago.

23. She (donate)has donated _{……………………..………} blood twenty times so far.