If I can’t finish _____________my homework now, I’ll go on with it after supper.
A. do B. doing C. did D. to do
__________there are many advantages of television, some people are not satisfied with it.
A. until B. Since
C. Although D. When
The old lady _________along the road when the car hit her suddenly.
A. was walking B. walked
C. had walked D. has walked
The President __________China in the near future.
A. visit B. visited
C. have visited D. will visit
You should go to bed early, ____________you will feel tired in the morning.
A. or B. but C. and D. so
Must we hand in the exercise book now?
No, you______, you can hand in it tomorrow.
A、mustn’t B、needn’t
C、can’t D、shouldn’t