Summer ________ after spring.

1. A.
   come
2. B.
   coming
3. C.
   comes
4. D.
   came

Summer ________ after spring.

[　　]

Spring comes after ______.

[    ]

American _____ begins _____ September after a long ______ holiday. There are ______ terms in a school ______. The first term is from ______ to January, and _____ is from February to June. ______ American children begin to go to _____ when they are five years old. Most students are seventeen to eighteen years old when they finish high school.
High school students in America take only five __ __ six subjects each term. They usually go to the same class every day, and they have homework for every class. After _____ they do all kinds of interesting things.
After high school, many students go to college(大学). They can go to a small or a large one. They usually have to give _____ money. So, many ____ students work after school _____ money ____ their studies.