Ⅰ. 用所给单词的适当形式填空
1. _______ (found)in 1935 in Ohio, Alcoholics Anonymous is now a world-wide organization.
2. The managing director wrote _______ (person)to thank me.
3. They believe that all work is of _______ (equal)value.
4. Two hours later, the injured man _______ (struggle)to stand up and walk slowly.
5. After a few years, he became very _______ (skill)at drawing.
6. It’s _______ (unusually)for the tree to flower so early.
7. Is there too much _______ (violent)on TV?
8. What an _______ (amaze)film it is!
9. It was _______ (fortunately)for him to pass the entrance exam because he didn’t study hard.
10. He regularly _______ (competitor)in road races.