11.   What classes are you taking this quarter?

12.   The dance teacher took her class through a new routine.

13.   He acquired a law degree by taking classes at night.

14.   Part-time English classes are offered.

15.   In addition, students can take classes in word-processing and computing.

16.   What classes are you taking this semester?

17.   An unprecedented number of students are taking the class.

18.   We had to take a class on anatomy.

19.   He is taking graduate classes at the university.

20.   She is taking a class on psychology.