单项选择题

Part A You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer A. ,B. ,C. or D. , and mark it in your test booklet. You will have 15 , seconds to answer the question and you will hear each dialogue ONLY ONCE. What does the man think of the two boys

A.Billy is more cheerful than Stanley.
B.Stanley is more intelligent than Billy.
C.Billy is more imaginative than Stanley.
D.Stanley is more generous than Billy.