(单选题)1: Women workers wear hats ____________their hair gets caught in the machinery.
A: if
B: in case
C: unless
D: because
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(单选题)2: Do ____________you are told; otherwise you will be punished.
A: that
B: what
C: which
D: whom
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(单选题)3: That tree looked as if it____________for a long time.
A: hasn't watered
B: hadn't been watered
C: didn't water
D: wasn't watered
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(单选题)4: Hans has a new car. I wonder when____________it.
A: he bought
B: did he buy
C: buys
D: he is buying
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(单选题)5: The company official ____________ I thought would be fired received a raise.
A: whom
B: whoever
C: who
D: which
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(单选题)6: — Who is John Smith? — He is the speaker ____________ heard last week.
A: which we would have
B: we would have
C: we
D: we had
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(单选题)7: Students in his class cannot understand
A: what does the sentence mean
B: what means this sentence
C: what this sentence means
D: what is the meaning of the sentence
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(单选题)8: The reason we're so late is ____________.
A: for the car breaks downr
B: due to the car breaking down
C: that the car broke down
D: because the car
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(单选题)9: Boris has brains. In fact，I doubt whether anyone in the class has ____________IQ.
A: a high
B: a higher
C: the higher
D: the highest
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(单选题)10: The temperature____________, the chemical reaction is being speeded up.
A: raised
B: being risen
C: rising
D: raising
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(单选题)11: ____________he is absent, what shall we do?
A: Now that
B: Seeing that
C: Whether
D: Supposing that
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(单选题)12: If he had worked harder, he ____________the exams.
A: must have got through
B: would get through
C: would have got through
D: could get through
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(单选题)13: The crime was discovered till 48 hours later,____________gave the criminal plenty of time to get away.
A: which
B: that
C: so
D: what
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(单选题)14: The young driver looked over the engine carefully lest it____________on the way.
A: goes wrong
B: should go wrong
C: went wrong
D: would go wrong
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(单选题)15: How beautifully she sings!I have never heard____________.
A: the better voice
B: a good voice
C: the best voice
D: a better voice
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(单选题)16: The meeting____________over, the representatives went to visit the farm.
A: bee
B: being
C: is
D: to be
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(单选题)17: Frank plays____________Alex.
A: a lot more better than
B: a lot better than
C: much more better than
D: much more well than
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(单选题)18: It's already 5 o'clock now. Don't you think it's about time____________?
A: we are going home
B: we go home
C: we went home
D: we can go home
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(单选题)19: I didn't remember his name____________after I had greeted him.
A: when
B: as
C: until
D: while
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(单选题)20: The question____________finally, we went home.
A: to be settled
B: settling
C: having settled
D: settled
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(单选题)21: The music was so loud. That's ____________he left the party so early.
A: howr
B: why
C: what
D: when
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(单选题)22: ____________, they made their way through the street.
A: He guided
B: With his guiding
C: He is guiding
D: He had guided
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(单选题)23: We redoubled our efforts, each man____________like two.
A: worked
B: been working
C: working
D: to be worked
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(单选题)24: Never hesitate to ask about
A: that you don't understand
B: what you don't understand
C: which you don't understand
D: what don't you understand
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(单选题)25: The soldiers jumped into the river____________past their ears.
A: with bullets whistling
B: with bullets whistled
C: with bullets to whistle
D: with bullets being whistling
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