四、词汇运用
KEY→P10
范畴:人与社会 主题:科学技术 体裁:说明文 难度:★★★ 建议用时:4分钟 评价:/5
请认真阅读下面短文,从方框中选择适当的单词或短语,在横线上填入其正确形式。每个单词或短语仅用一次。
quick decide worry about foot by
A mobile home is a new kind of house that can move from one place to another. This kind of house is usually about forty 1. long, with two to five rooms in it. Now more families 2. to live in such homes because there are many good things about them.
First, people can build their mobile homes 3. . A usual house may take months or even years to finish, but building mobile homes only takes a few weeks or even days. Second, mobile homes make it easy for people to move around. They can place their homes in the countryside, 4. the sea, at the foot of a mountain or anywhere they like. Of course, there are also some bad things about mobile homes. Most of them are smaller than usual homes and some people can't stop 5. the bad weather because it may bring lots of problems.

词汇运用
本文主要介绍了移动房屋的优势以及不足。
1. feet 2. decide 3. quickly 4. by 5. worrying about