介词填空，用in, on, at, of, about填空。
1. Look ________ the color picture ________ page 1.
2. Are there any books ________ China?
3. ________ the morning ________ June 1st we had a party.
4. ________ Monday morning we have a geography class.
5. ________ the morning I often get up ________ six.
6. Jim was born ________ January 13, 1989.
7. Sally was born ________ April, 1995.
8. He is watching a football game ________ TV.
9. What ________ visiting the museum?
10. John is busy. He's ________ work.