从括号内所给单词的适当形式填空。

1. They are twins,but there are a few_________ (different)between them.

2. We all think it's important to stay_________ (health)..

3. The l6th_________ (Asia)Games was held on November l2,2010 in Guangzhou.

4. Lin Peng is a little_________ (outgoing)than me.

5. We were all_________ (excite)when we knew our basketball team won the gold medal.