根据句意及首字母或汉语提示完成单词。
1. When did you begin to c________ stamps?
2. I'm going to o________ an English speech contest. Can you join?
3. There are a lot of beautiful photos in my a________.
4. I get a________ when the phone rings while I'm sleeping.
5. His bike is lost. So he has to walk to school i________.
6. Joe has five pens and________(几个)pencils.
7. What should I do? Could you give me some________ (建议)?
8. It's impolite to cough loudly in________(公共场所)．
9. Can you see the words________(清楚地)?
10. Her English teacher speaks________(完美的)English. She is a good teacher.
