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【題目】Experiments of this kind____ in both the U.S. and Europe well before the Second World War.

A. have conducted B. have been conducted

C. had conducted D. had been conducted

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【題目】They only _______ me half price for the fashionable skirt.

A.earnedB.chargedC.exchangedD.donated

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【題目】He is the person _______,I believe, has the ability to do this challenging job.

A.whoB.whom

C.himD.which

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【題目】Never before ____________ seen anybody who can play tennis as well as Robert.

A. had she B. she had

C. has she D. she has

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【題目】Where does the conversation probably take place?

A.At the hotel.B.At the station.C.At the customs.

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【題目】—Are train services now back to ________ after last week’s snowstorm?

—Yes, they are.

A. ordinary B. normal

C. common D. usual

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【題目】What does the man ask the woman to do?

A.Lower her voice.B.Do the laundry.C.Paint the wall.

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【題目】There are some health problems that, when _______ in time, can become bigger ones later on.

A. not treated B. not being treated

C. not to treated D. not have been treated

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【題目】American Indians ____________ about five percent of the U.S population.

A. fill up B. bring up

C. make up D. set up

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【題目】Great changes _______ in his hometown in the last twenty years.

A. were taken place B. have taken place

C. have been taken place D. took place

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