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          【題目】We require that he ______ all night.
          A. shall work B. has to work
          C. work D. works
          

			
          

			
          
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          【題目】Men must consider eating, drinking, clothing and finding shelter _____ they can pursue entertainment and recreation.
          A. until B. unless
          C. before D. because
          

			
          

			
          
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          【題目】Sometimes, the kind of food we serve a person suggests _____ we show our gratitude.
          A. when B. what
          C. why D. how
          

			
          

			
          
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          【題目】I regret ______ to come to your birthday party yesterday.
          A. to be unable B. not to be able
          C. being unable D. being not able
          

			
          

			
          
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          【題目】—I heard Mr. Morgan would be here at 4:00 pm. next Thursday.
          —No, he _____ at that time.
          A. was boarding B. would be boarding
          C. will be boarding D. is boarding
          

			
          

			
          
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          【題目】Repairs of historic buildings have to be _____ the original structure.
          A. in sympathy with B. in search of
          C. in response to D. in contrast to
          

			
          

			
          
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          【題目】I wonder why Jenny ________us recently.We should have heard from her by now.
          A. hasn’t written B. doesn’t write
          C. won’t write D. hadn’t written
          

			
          

			
          
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          【題目】After nine years working to protect Siberian tigers, Yang Jun _____ his efforts recognized at the annual award ceremony in Beijing where he was named a "wildlife protector".
          A. hadB. had had
          C. has hadD. has
          

			
          

			
          
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          【題目】--- Each of the students, working hard at their lessons, ______ the book.
          --- So have I.
          A. is reading B. has read
          C. reading D. reads
          

			
          

			
          
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          【題目】The emoticons _____ when we want to stop a conversation, sparing us the embarrassment.
          A. come around B. come in handy
          C. come about D. come by
          

			
          

			
          
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