Hurry up! The movie _______ for ten minutes!
A.has begun B. has been on
C.had begun D.begun
--How do you like the twins?
--Well, I think the elder sister is _______ but the young sister is _______.
A. more clever; more hard-working
B. cleverer; more hard-working
C. the cleverest; the most hard-working
D.the most cleverest; the most hard-working
--- There were so many books in the shopping center, I didn't know_______ .
A. where to buy B. which to buy
C. how to buy D. what to buy
Put on your coat, Jack! It's snowing _______ outside at the moment.
A. hardly B. quickly
C. loudly D.heavily
—Is that Tom in the teachers' office?
--No, it ________ be him. He's gone to the hospital.
A. musn't B.shouldn't
C. can't D.needn't
Last night, Dan hung out with his friends too late. When he came home, he went upstairs without a _______. But to his surprise, his father was sitting in his room.
A. noise B. sound
C. voice D. silence
