Exercise 1: Chia dạngđúngcủađộngtừtrongngoặc ở thìquákhứhoànthành.
1. Yesterday they went home after they (finish) their work.
2. When we came to the stadium, the match (alreadystart)
3. Many people(move) to the new place before the stormoccurred.
4. I sat down and rested after they(go)
5. Before he died,he (be) ill for severaldays.
6. Last night before he watched TV,he(do) the exercise.
7. She went to the department aftershe(clean) the floor.
8. When I got to the party, they (go) home.
9. By the time the police arrived, the house (be) burned down.
10. By last year, twenty schools in this province (be) built.
1. Yesterday they went home after they (finish) ........had finished....... their work.
2. When we came to the stadium, the match (already start) ........had already started........
3. Many people (move) .........had moved........to the new place before the storm occurred.
4. I sat down and rested after they (go) .......had gone.......
5. Before he died, he (be) .......had been...... ill for several days.
6. Last night before he watched TV, he (do) ........had done........ the exercise.
7. She went to the department after she (clean) ........had cleaned........ the floor.
8. When I got to the party, they (go) .......had gone.......home.
9. By the time the police arrived, the house (be) ........had been....... burned down.
10. By last year, twenty schools in this province (be) ........had been....... built.
had finised
had already started
had movied
had gone
had been
had done
had cleaned
had gone
had been
had been