介词填空。
1. My brother often dreams _______ becoming a pilot like Yang Hwei.
2. _______ reading, I love listening to music.
3. _______ your help, I can't get the information about Hawaii easily.
4. "Oh, I'm not in a hurry." She said _______ a smile.
5. Some people talk _______ a loud voice over there. Let's see what's happening now.
6. She decides to work hard _______ the start of this new term.
7. Don't look out _______ the window when you are in class.
8. Is the boy _______ a magazine _______ his hand Mike?
9. When I came into the house, the boy there looked _______ me in surprise.
10. It's only fifteen minutes' walk _______ here.