1. 根据语境，从方框中选择恰当的单词填空，有的需要变换形式，每词限用一次。

outgoing, quiet, hard-working, friend, funny

1. （1） Mr. Green is kind and to us, so we all like him.
3. （2） Alan walked into the classroom , so Ms. Jones didn't see him.
5. （3） Jim is much than any other student in our class. He often makes us laugh.
7. （4） Jenny is so she always does well in her schoolwork.
9. （5） Helen is a(n)   girl but her sister Amy is a quiet girl.