2. speech
3.wisdom
4.produced
5.representatives
6.beautiful
7.disappeared
8.hungrily
9.seeing
10.kind
III.
1. The classroom is still very dirty. I don’t think it has been cleaned(1- clean).
2. (2-Lie)Lying on the beach on a sunny day is pleasant.
3. After (3-shout)shouting for help, she (4-take)took off her shoes and (5-jump)jumped in (6-save)saving him.
4. Once you (7-try)try Gloswhite toothpaste, you (8-never use)will never use anything else.