题目

题型：同步题难度：来源：

用适当的介词或副词填空。1. Though Zhang Guoli is a bit ill, he goes to work instead ______ staying at home.
2. The parents allowed their children to stay ______for their favorite program.
3. It is necessary to clean______ your desk every day.
4. —Mom, I think I"m well enough to go back to school.
    —Not really, my dear. You"d better stay ______ home for another day.
5. I think teenagers should be allowed to go______ with their friends on weekends.

答案

1. of    2. tip   3. up   4. at   5. out