题目内容：

听下面一段材料，回答下列各小题。

1.How many bedrooms are there in the big house?

A.Two. B.Three. C.Four.

2.How long does it take the children to walk to school from the house?

A.5 minutes. B.10 minutes. C.15 minutes.

3.What's the telephone number?

A.5834－6721. B.5843－6721. C.5834－7612.