一． 单项选择题（20分）
( ）1.----What do you think of the film?
----Oh, it is__ wonderful film. In fact, it's one of ___best films I've ever seen.
A. a; the B a; a C. the; the D . a; /
( ) 2 .----_______should I take this medicine, doctor?
---- Three times a day.
A. How often B. How soon C. How long D. How much
（ ）３.—It’s too difficult for you to answer.
—Why ____ the teacher for help?
A. don’t ask B. not ask C. not wait D. don’t wait
