题目内容：

阅读短文及文后A~E选项，选出可以填入46~50各题空白处的最佳选项，并在答题卡上将该项涂黑。

In the middle of my home country there are very large places. They are hot and dry land called

deserts.

1. ____________ Families live a long way from other people. Sometimes they are the only people for thousands of kilometres. 2. ____________

About 65 years ago these people found that using strong radios was a possible way for families

living far away to communicate with each other. They decided they could use the radios for school. In this way, children could talk to each other like at school. 3. ____________

The children each spent about 30 minutes a day on the radio. They talked to their teacher about

their work and difficulties. The teacher designed some exercises and tasks based on what they

learned and posted them to the children. After finishing their work, the children sent it back to their teacher to mark. 4. ____________ He tried to visit each child twice each year. This was sometimes difficult. The journey was very long and could be dangerous. In addition, the school held camps once a

year. The children could all meet each other and shared their learning experience.

5. ____________. The government provides families with computers so that the children can

use the Internet to talk to their teachers and classmates by e-mail now. The teachers enjoy their

work very much because they get to know the children and their families very well. It is an interesting way to learn, don’t you think?

 

A. The teacher also travelled around the country.

B. All over the deserts are farms and small towns.

C. This was how the first“ School of the Air” started.

D. This families’ children cannot go to school like you.

E. With the development of technology, computers are becoming popular.