聽下面5段對話。每段對話后有一個小題，從題中所給的A、B、C三個選項中選出最佳答案。
每段對話讀兩遍。
1. How often does Mary play basketball?
A. Every day.
B. Hardly ever.
C. Twice.
2. What should the boy do first?
A. He should have ice cream.
B. He should drink some water.
C. He should have some fruit.
3. Whose eyes are bigger?
A. Helen
B. Lucy
C. Not mentioned.
4. How does Mrs Green usually go to the town?
A. By train
B. By car
C. By bike
5. What's the relationship between the two speakers?
A. Husband and wife.
B. Teacher and student.
C. Doctor and patient.
