题目内容：

听下面一段较长对话，回答以下小题。

1.What’s the relationship between Mary and John?

A. Classmates.    B. Mother and son.    C. Brother and sister.

2.What is John doing?

A. Putting his shoes on.

B. Making a telephone call.

C. Getting ready to go to school.

3.How does John go to school?

A. By taxi.    B. By bus.    C. By bike.

4.How many people are there in Mary’s family?

A. Three.    B. At least five.    C. No more than four.