1.  The boy is a h_______ school student.  He studies at Green H_______ S_______.
2.  Some students exercise once _______ twice a week.
3.  M_______ students in our class do homework every day, but some students often copy
     others' homework.
4.  I was surprised at the r_______ of the basketball game.
5.  The students in our school take an _______ part in club (社团) activities.
6.  As _______ housework,  Mrs  Liu hardly ever does it.
7.  The results _______ "watch TV" are interesting.
8.  I go skateboarding a_______ twice a week.
9.  He is an a_______ boy in class.
10. I do my homework five _______ a  week.