1. Each ________ (获胜者) received a medal at the end of the final.
2. You can walk slowly around the lake and feel its ________ (美丽) in the morning.
3. My parrot has blue-and-green                (羽毛). They are very beautiful.
4. It's interesting to go ________ (野营).
5.                  (幸好), Mr. Wu didn't know the secret.
6. Jim is                 (着迷的) about football. He spends too much time on it.
7. To get to the right place, we must take the right ________ (路线).
8. Do you have any ________ (亲密的) friends?
9. Friends should share j________ also trouble with each other.
10. Li Ming's h               is 1.78 metres. But he still isn't the tallest in his class.
11. Most girls like to be s               . So they exercise a lot.
12. In America, people call autumn f                .
13. I was busy the w________ day yesterday. I was so tired in the evening.
14. The model pyramids just look like the r                ones in Egypt.
15. It's p ________ for you to do better in English if you work harder.

A. tall
B. taller
C. tallest
D. the tallest