Hãy sử dụng thì Quá khứ hoàn thành hoặc thì Quá khứ đơn hoặc thì hiện tại hoàn thành cho mỗi động từ trong ngoặc.1. When I (come) home, they (leave) for Ha Noi Capital.2. The plane (take off) when I (arrive) at the air port.3. Before he (answer) your question, he (think) twice his word.4. They (listen) to the music since Monday.5. After the manager (answer) his telephone, he (come) into the office.6. She (learn) English before she (fly) to America to work. 7. Due to...
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Hãy sử dụng thì Quá khứ hoàn thành hoặc thì Quá khứ đơn hoặc thì hiện tại hoàn thành cho mỗi động từ trong ngoặc.
1. When I (come) home, they (leave) for Ha Noi Capital.
2. The plane (take off) when I (arrive) at the air port.
3. Before he (answer) your question, he (think) twice his word.
4. They (listen) to the music since Monday.
5. After the manager (answer) his telephone, he (come) into the office.
6. She (learn) English before she (fly) to America to work
. 7. Due to the bad weather condition, they (postpone) the game until next day.
8. No sooner he (go) to bed than she (appear).
9. By the time he operated the machine, he (finish) repairing it.
10. They hardly (say) goodbye to her when everything (go) wrong
1 came - had left
2 had taken off - arrived
3 answered - had thought
4 have listened
5 had answered - came
6 had learnt - flew
7 postponed
8 had he gone - appeared
9 had finished
10 said - went