Tìm lỗi sai

Hoàn thành các câu sau, sử dụng "Used to": 

1. We/ not/ used/ work/ together/ the farm/ when/ we/ the countryside

2. She/ used/ wash/ iron/ clothes/ when/ her mother/ out/ last year?

3. those children/ used/ absent/ class/ when/ they/ secondary school?

1. When I .... him, he was living in London.

A. last saw                B. last see               C. see            D. was seeing

2. We haven't seen Dorothy since she, ...... an accident.

A. has had            B. had            C. has             D. was having

3. The train ...... half an hour ago.

A. has been leaving             B. left           C. has left           D. had left

4. Jack ..... the door before going out 2 hours ago.

A. has just painted         B. painted            C. will have painted         D. painting 5. Christopher Columbus ..... American more than 500 years ago.

A. discovered   B. has discovered   C. had discovered   D. has been discovering

6. He said he ......... return later.

A. will             B. would.              C. can              D. would be

7. Almost everyone had left for home by the time we .........

A. arrive          B. had arrived        C. arriving           D. arrived

8. While her husband was in the army, Mary ..... to him twice a week.

A. was writing     B. wrote        C. was written      D. had written

9. Since ......, I have heard nothing fom him.

A. he had left       B. he left       C. he has left         D. he was left

10. After I had had lunch, I ..... my bag.

A. looked at         B. looked for             C. had looked for        D. looking for

11. The man got out pf the car, ........ round to the back and opened the book

A. walking           B.walked        C. walks           D. walk

12. Her father ..... when she was a small girl.

A. dies            B. died        C. has died                D. had died

13. Last week, my professor promised that he ..... today.

A. would come    B. will come          C. comes         D. coming

14. Pasteur ..... in the 19th century.

A. was living          B. lived          C. had lived           D. has lived

15. We ..... to go on a picnic and ....... a hotel last month.

A. decided/ rented      B. decided/ rent       C. decide/ rented       D. decide/ rent