Question

1 有关旅游的书特别受青年人的青睐。(be popular with)

2 尽管你很忙，你还是不该把孩子一个人留在家里玩电脑游戏。(leave)

3 你一旦养成坏习惯，改掉它是很难的。(get rid of)

4 学生们自愿筹款帮助发展中国家的穷人。(volunteer)

5 更糟糕的是，他的拼写错误不是一个，而是几十个。(not…but…)

Answer 1

I. 1. The books on traveling are especially popular with young people.

2. Although you are very busy, you should not leave your child alone playing computer games at home.

3. Once you have got a bad habit, it is hard to get rid of it.

4. The students volunteered to raise money to help the poor in developing countries.

5. What is worse, he has made not only one, but dozens of spelling mistakes.