单项选择题
Conversation 2
A.At the beginning of the Ming Dynasty. B.In the early years of the fifteenth century. C.Almost 600 years ago. D.All of the above.
A.On the telephone. B.Beside the Reception desk. C.In the Maintenance Department. D.In the toilet.
A.Leonard does not talk much. B.Leonard speaks with difficulty. C.Leonard’s roommates do not talk to him. D.Leonard doesn’t work very hard.