Unluckily, a car accident _____ on this road last week.
A. happened B. was happened
C. was happening D. has happened
It is a pity that his son was born _______ a weak heart.
A. with B. from C. at D. in
It is wrong of a student ______ his homework by himself. Copying makes one lazy.
A．to do B. don’t do
C. not to do D. not do
—The theatre is far away and there is no bus.
—Do you mean it is ______ to take a taxi?
A. interesting B. dangerous
C. difficult D. necessary
—I hear Tom is leaving.— ____________ why?
A. And B. But C. Or D. So
—Huang Wei rides a bike very well. Who taught him?
—No one. He taught _________.
A. him B. he C. his D. himself
