Ⅰ. 用所给单词的适当形式填空
1. These two events are related(relate) to each other.
2. All students feel that the new school rules are restrictive(restrict).
3. All her children are clever, but the youngest daughter is really exceptional(exception).
4. The naughty boy was really troublesome(trouble), who always caused trouble to his parents.
5. I tried to collect my thoughts but I was too excited(excite).
6. Losing weight is a slow, gradual(gradual) process.
7. It is impressive that he has grasped(grasp) such complicated concepts in a short period.
8. The memory of the past sufferings was painful(pain).
9. The suggestion was accompanied by enthusiastic(enthusiasm) applause.
10. His performance at school made his parents disappointed(disappoint).