1,At home my parents often c＿＿＿＿ my homework.(下面横线的多少不代表字母的多少,下同)
2,Yang Lei said she would r_______ to the area after finishing her studies.
3,Dropping l________ is almost never allowed everywhere in the world.
4,With the help of my teacher,I have made great p______.
5,What's the time?It's q_____ to nine.
6,The thin air made her feel s_____.
答案：
1.check(检查)
2.return(返回)
3.litter(垃圾)
4.progress (进步).
5.quarter(一刻钟,十五分钟).
6.sick (恶心的).