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.