11. You cannot be ________ careful when you drive a car.

A) very B) so C) too D) enough

12. In general， the amount that a student spends for housing should be held to one-fifth the total ________ for living expenses.

A) acceptable B) available C) advisable D) applicable

13. Every man in this country has the right to live where he wants to ______ the color of his skin.

A) with the exception of B) in the light of

C) by virtue of D) regardless of

14. Housewives who do not go out to work feel they are not working to their full ________.

A) capacity B) strength C) length D) possibility

15. I hate people who ________ the end of a film that you haven‘t seen before.

A) reveal B) rewrite C) revise D) reverse

11-15 CBDAA