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【題目】By the time Mr Wang returned home from Beijing, his son’s wedding _______.

A.endedB.has endedC.had been endingD.had ended

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【題目】At minus 130℃, a living cell can be _________ for a thousand years.

A. spared B. protected

C. preserved D. developed

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【題目】-Where's Amy7

-I'm not sure. She ____ be in the laboratory

A. might B. can

C. must D. should

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【題目】— Would you like to help look after the children _____ I do the shopping?

— I’d love to!

A.sinceB.asC.whileD.for

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【題目】What does the woman mean?

A.She saw the man run out.

B.She thought the man’s laundry was done badly.

C.She was sorry the man couldn’t finish his laundry.

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【題目】—_____ does your father go to the fitness center?

—He exercises there twice a week.

A. How soonB.How often

C. How long D. How far

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【題目】Many senior students have just reached a point _____ they can control their moods and actions.

A.whereB.thatC.whenD.which

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【題目】—What did you do on Earth Day this year?

—We _____ a show to spread the message about protecting the environment.

A. put on B.put up

C. put away D. put

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【題目】— Bruce，you don't look well. What happened?

— ________ in heavy traffic just now made me nervous.

A.DriveB.To driveC.DrivenD.Driving

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【題目】What does the woman imply?

A.She didn’t clean the apartment.

B.She’ll help the man clean his apartment.

C.She needs to clean the lab.

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