用所给单词的适当形式填空。

1. Who _________ (bring) the raincoat to you yesterday evening?

2. It's _________ (polite) to speak loudly in public.

3. You aren't _________ (allow) to take the book out of the library.

4. You did as _________ (careful) as Lucy in the exam.

5. As we know, the 16th _________ (Asia) Games will be held in Guangzhou in 2010.