The old man was upset because his favorite vase __________ by his grandson.
A. broke B. had broken
C. is broken D. was broken
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