Many students asked ________.
A. why weren’t they allowed to play during lunch break
B. why during lunch break weren’t they allowed to play
C. why they during lunch break weren’t allowed to play
D. why they weren’t allowed to play during lunch break
________ the story of The Little Prince is very simple, it warms people in many ways.
A. When B. Although C. If D. Because
A: ________ will we know the results of the test?
B: In a week, I suppose.
A. How much B. How far C. How soon D. How long
The scientists ________ on the new medicine for two years. They will succeed in no time.
A. work B. are working C. have worked D. will work
That rude man seldom uses kind words, ________?
A. does he B. isn’t he C. was he D. hasn’t he
The policeman caught the drunk driver, but he didn’t remember ________ the old lady.
A. knock down B. to knock down C. knocked down D. knocking down
