1. When I arrived at the station, the train (leave) in China before she moved to 2. My friend (live) American. 3. They (never been) 4. After I (finish) 5. The student (not finish) were in great troubles. 6. After the couple (eat) restauran, they felt sick. here before. my breakfast, I went to work. their assignments so they seafood at a seaside 7. If you (listen) made that silly mistake. to my advice, you wouldn't have 8. What did Jim do after he (finish) his homework? 9. The trees were dead because it (be) _dry all the summer. 10. _(you/meet) Jane anywhere before? Bài 7: Khoanh tròn vào đáp án đúng. 1. My co-worker (had not used/didn't use) email before, so I showed him how to use it. 2. Because I (hadn't studied/didn't study) for the test, I was very nervous. 3. The wave (had destroyed/ destroyed) the sandcastle that we had built yesterday. 4. When shewent out to meet her friends, she (had already done/ already did) all the chores. 5. The waitress brought a drink that I (didn't order/ hadn't ordered) before. 6. (Had you given/ did you give) James a ring before you dropped by his apartment? 7. Susan (took/had taken) a rest after she had washed all the dishes. 8. When Jim came to the meeting, everyone (had left/left). 9. Before she had dinner, she (had washed/washed) her hands carefully. 10. Before I (had gone/went) out, I asked my parents for permissions.

Bạn tham khảo nhé ạ

1,had left 

2,had lived 

3,have never been 

4,had finished 

5,didn't finish 

6,had eaten

7,had listened 

8,had finished 

9,was 

10,Have you met... 

Bài 7:

1. had not used

2. hadn't studied

3.destroyed

4.had already done

5.hadn't order

6.Had you given

7.took

8.had left

9.had washes

10.went