Ex1:
1.had finished
2.had already started
3.had moved
4.had gone
5.had been
6.watched...had done
7.had cleaned
8.had gone
9.had been
10.had been
Ex2:
3.had ridden...met
4.arrived...had already started
5.had made...phoned
6.had come...fed
7.sang...had played
8.turned on..had washed
9.watched...had gone
10.had spent...wanted
Câu 1, 2 bạn đúng r