C. Of course D. You’re welcome

B.完形填空(共10小题，每小题1分，满分10分)

American __31___ begins in September after a long ___32___ holiday. There are two terms in a school ___33___. The first term is from ___34___ to January, and __35___ is from February to June. Most American children begin to go to school 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 or six __36__ each term. They usually go to the same class every day, and they have homework __37__ every class. After class 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 __38___ money. So, many __39__ students work after school __40__ money for their studies.

(   ) 31. A. student        B. school        C. class           D. teacher

(   ) 32. A. winter         B. autumn       C. summer        D. spring

(   ) 33. A. day           B. week         C. month         D. year

(   ) 34. A. July           B. August       C. September      D. October

(   ) 35. A. two           B. a second      C. the second      D. second

(   ) 36. A. hours          B. lesson        C. schools        D. subjects

(   ) 37. A. in             B. for          C. to             D. on

(   ) 38. A. many         B. a few          C. a little        D. a lot of

(   ) 39. A. school       B. high school     C. college       D. middle school

(   ) 40. A. to get        B. to take        C. to borrow      D. to give