16. Knowing basic first-aid techniques will help you quickly to emergencies.
A. reply B. apply C. contribute D. respond
17. University majors should not be ________ market demand and the government should give more support for “unpopular” majors such as literature, history and philosophy.
A. in the form of B. in the process of C. at the mercy of D. at the risk of
18. —Do you know the headmaster well?
—Not really, just a nodding ______.
A. acquaintance B. administration C. consequence D. consideration
19. It’s not he but you who ____________ the accident.
A. blame on B. are to blame C. is to blame for D. are to blame for
