用适当的介词填空。
1. What's that _____ English?
2. Please call his uncle _____ 656
-4869.
3. We want four English teachers _____ our new school.
4. Thanks _____your letter.
5. Here is a photo _____ Nick's family.
6. Can you take these pens_____ his uncle?
7. Mary has lots _____ friends in Shanghai.
8. My grandfather usually has hamburgers_____ breakfast.
9. The price _____ the hat is two dollars.
10. We sell pants _____ only fifteen dollars.
