单项选择题
Conversation 1
A. A couple of years ago. B. Five years ago. C. Four years ago. D. Last year.
A. To book a room. B. To arrange an exhibition. C. To reserve a seat on a plane. D. To buy a ticket for a play.
A.The test took too much time. B.Nobody can answer every question correctly. C.There is no reason to worry about the test. D.There is no use to worry about the test.