1. He ______ (咳嗽) a lot last night. I guess he must have cau ght a cold.
2. “Stand up! ”our monitor said in a high v______ .
3. The child d______ the glass and broke it.
4. If you b______ the rules of the club, you’ll have to leave.
5. Don’t throw l______ everywhere. Please keep our school clean.
Ⅱ. 用所给单词的适当形式填空
1. I’m so hungry. Would you mind ______ (bring) me a hamburger?
2. It’s ______ (polite) to speak loudly in public.
3. You aren’t ______ (allow) to take the book out of the library.