根据句意或首字母填空，每空一词。 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.