1. Had you finished your homework before you went to the cinema?
2. When I arrived at the cinema, the film had already started.
3.She had lived in China before she went to Thailand.
4. If she comes here tommorow, she may meet her old friends.
5. I haven't seen my uncle since he left home three years ago
Cho mk xin hay nhất + 5 sao
Chúc bn học tốt !