用所给词的适当形式填空
1. －Do you think you have made a wrong _________________ (decide) ?
－I’m afraid so. She is so young and she’s never lived alone.
2. Usually before exams, the students __________ (give) two minutes to write down their names.
3. He is lazy enough _______________ (sleep) all day without moving .
4. We should work _____ (close) with UNICEF to help build a better world for everyone.
5.It’s impolite to make too much noise while __________(eat).