根据句意和首字母提示填空。
1. What's this in E            ?
2. How do you s             pencil?
3. Call Jane a             635－2469.
4. Is this y             eraser?
5. My b           is big. I can put many things in it.
6. Is that your c           game in the case?
7. I want to buy two pencil s            .
8. A set of k              is on your desk.
9. Is your watch in the l              and found case?
10. He can't find the word in the d             .