问题
填空题
根据句意及汉语提示填空。
1. We should do our best to help these foreign _______ (游客).
2. Bad _______ (习惯) can make us sick.
3. We shouldn't _______ (花费) too much time on it.
4. Robots are very useful in the _______ (现代的) world.
5. I'm going to spend the weekend just ________ (放松).
答案
1. visitors 2. habits 3. spend 4. modern 5. relaxing