问题 填空题
选词填空。
1. You write an e-mail __________ a computer.
2. There is a film __________ the camera,
3. How much __________ this book?
4. Please write a letter __________paper.
5. Danny has a cap __________ his head.
答案

1. on     2. in     3. for     4. on     5. on

单项选择题 A1型题
多项选择题