题目内容：

    On a small farm in Mexico, there are no schools. A bus is the school. The driver of the bus is the teacher. It’s a school bus, but it doesn’t take the children to school. It just goes round from place to place, and sometimes it comes to this farm. The bus will stay here for three weeks. The farmers call it a school on wheels.Every time when the bus comes, the farmers will come, running to it, shouting and laughing. They warmly welcome the school bus.

When the bus is on the farm, in the morning, the teacher teaches the small children. In the afternoon, the bigger children come to have their lessons because they must work in the morning. At night, the fathers and mothers come to school. They want to learn, too. How the farmers hope that some day they can have a real school on their farm!

1.The bus school will_____.

A.take the children to school B.stay here for a long time

C.take the fathers and mothers to school D.go round from place to place

2.When the bus school comes, the farmers will_____.

A.stop working B.warmly welcome it C.be happy D.both B and C

3.The bigger children have their lessons in the afternoon because_____ in the morning.

A.they can’t get up early B.the teacher wants to teach the small children first

C.they have a lot of work to do D.they have to do their homework

4.What’s the best title of the passage?

A.A school bus. B.A school on wheels.

C.A small farm. D.A moving driver.