Complete using the correct past perfect simple form of the verbs in brackets. (Hoàn thành câu sử dụng dạng quá khứ hoàn thành chính xác của động từ trong ngoặc) 

1. By the time I arrived, everyone ... ! [leave]

2. Steve ... the film, so he didn't come with us to the cinema. [already / see]

3. Tina ... doing the housework by seven o'clock, so she called Andrea to tell her she would be late. [not/ finish]

4. ..... to Billy when I rang? [you / just / speak]

5. The car broke down just after ... . [we/ set off]

6. I didn't eat anything at the party because .... at home. [I / already / eat]

7. ... about the accident before you saw it on TV? [you / hear]