Book2Unit3 Computers

1. 这套试题考查了private，before，result，sign等词和现在完成时的被动形式的用法。

2. 阅读理解介绍了机器人在挤奶方面的应用。

I. 单项填空

1. The public is fascinated by the _____ lives of public figures.

A. different      B. private       C. unique          D. personal

2. Please stick with it. It won’t take long ____ your hard work is paid off.

 A. before       B. after          C. until             D. when

3. He nearly lost his life _____ careless driving.

 A. thanks to     B. in need of      C. on top of     D. as a result of