Ⅰ. 用所给单词的适当形式填空
1. It seems that the naughty boy is always full of energy (energise).
2. As is known to all, our body is made up of countless cells (cell).
3. The girl came in and whispered(whisper) something in the teacher’s ear.
4. To our embarrassment(embarrass), some students spoke loudly when attending the lecture.
5. The police believed that the accident (accident) didn’t occur.
6. He is believed to be one of the most talented comedians(comedian).
7. The clown’s performance amused (amuse)all the audience.
8. We were astonished (astonish) at his rapid progress in English.
9. This is the kind of atmosphere we want to create (create).
10. Scientists say there is no convincing (convince) evidence that power lines have anything to do with cancer.