1. David had gone home before we arrived.
After …………………………………………………………………………………….
2. The light had gone out before we got out of the office.
When…………………………………………………………………………………….
3. After she had explained everything clearly, we started our work.
By the time …………………………………………………………………………….
4. My father had watered all the plants in the garden by the time my mother came home.
Before ………………………………………………………………………………….
5.They provided food and then cleared up the debris.
After they………………………………………….……………………………………………..
6. My father had dinner, and then he watched a football match on TV.
After…………………………………………………………………………………………..
7. She closed the door. She left the house.
Before she…………………………………………………………………………………………..
8. Mary is cutting the cake with a sharp knife.
The cake …………………………………………………………………………………………..
9. The police haven’t found the murderer yet.
The murderer …………………………………………………………………………………………..
10. I don’t have enough time , so I can’t go on holiday this summer.
If ……………………………………………………………………………………………………….
Loga
Sinh Học lớp 12
