单项选择题
A. At 7: 00. B. At 7: 30. C. At 8: 00.
A. Go to Wang Fu Jing Department Store. B. Play at the Workers Club Building. C. Ask the way from the man.
A. Wait while she is looking for the book he wants. B. Wait while she is getting the information he wants. C. Call again after she has got the information about the library hours.