11.   By all accounts, a more enthusiastic student would have been difficult to find.

12.   By the end of the course, students should be equipped to deal with any business situation.

13.   By the time a Decision comes down, six months later, the students are carrying mobile phones-if not guns.

14.   College students are now especially prone to develop the disease for some of the same reasons.

15.   Either the prof is a detestable chauvinist or the student is a vile schemer.

16.   Every student should be literate by the time he or she leaves primary school.

17.   Exerting discipline is essential, especially when there are problem students in the class.

18.   High school students are remarkably perceptive and fresh in their views.

19.   How many college students are politically active?

20.   How many students are there in your class?