7. I arrived late. I (not expect) the road to be so icy.
6. He told me somebody (phone) when I was out.
5. She asked him if they (invite) anyone else in his office to the ball.
4. We talked and wondered about the people who (live) here before.
3. When the police arrived, the thieves (run) away.
2. He (come) to Europe before the outbreak of the war.
1. I (finish) my homework before I had supper.
8. 我错把咖啡倒在你的杯子里了。
.
Grammar: Past Perfect
7. 他工作越努力,就越感到高兴。(the···the···)
6. 汤姆踢足球时弄伤了腿。(have sth. done)