— Do you know the film Big Hero 6?
— Sure. I like it very much and I __________ it three times since it was on.
A. see B. saw
C. have seen D. am seeing
I saw the dog along with a girl ______was the only guide dog in our city.
A. who B. which C. whom D. What
— Ben, _________ up. The worst is over.
— Thank you. I hope so.
A. cheer B. cheers
C. is cheering D. to cheer
The water in rivers is even_________ than before. Something must be done now.
A. dirty B. dirtier
C. more dirty D. Dirtiest
You should set off early__________ you can arrive there on time.
A. so B. but C. because D. so that
—Ann, are you hurrying out?
—I __________ go now or I’ll be late for the meeting.
A. must B. can
C. needn’t D. don’t have to
