缺词填空（每空一词，每空1分，计10分）
American schools begin in September a___________ a long summer holiday. There are two terms(学期) in a school year: the f______________ term is from September to J__________ , and the second is from February to June. Most American children begin to go to school when they are five years old. Most students are seventeen or eighteen years old when they f____________  high school(中学). High school students have only four or five s___________ to learn each term. They u_________  go to the same classes every day and they have to do their h____________  for every class. After high school, many students go to college(大学). They can go to a small one or a l ___________ one. Students have to s______________ a lot of money on their studies. So many college students w___________  after class to make money.