1. Her wealth and reputation gave her (an) entree into upper-class circles.
    她的财富和声望使她得以进入上层社会.

2. He belongs to managerial class.
    他属于经理层。

3. How many students are there in Class Three?
    三班有多少学生?

4. How many boys are there in your class?
    你们班有几名男生?

5. How many girls are there in your class?
    你们班有几名女生?

6. Do you have a physiology class on Tuesday afternoon?
    星期二下午你们有一节生理课吗？

7. Algebra is beyond the comprehension of lower-class pupils.
    代数是低年级学生所无法理解的。

8. An intermediate class is more difficult than a beginner´s class but easier than an advanced one.
    中级班比初级班难些，比高级班容易些。

9. As she drove home, Mrs. Cox thought about the class she had just left.
    科克斯夫人在驱车回家的路上想着她刚上完的这节课。

10. After class he reads in the library or reviews his lessons.
    课后他到图书馆看书，或者复习功课。