1. 根据句意及中文提示填写单词。

1. （1） Mr. Yang couldn't catch the last bus, so he was （迫使）to walk home.

3. （2） We want to go to the square to watch the raising of （国家的）flag.  

5. （3） Lily worked hard to get a （奖学金）last year.

7. （4） What is another way of （命名）the animal?

9. （5） I want to know more about people about different (时期）.