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          【題目】The speech by our manager at the opening ceremony is strongly impressed ________ my memory.
          A.to
          B.over
          C.by
          D.on
          

			
          

			
          
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          【題目】There ______ a lot of rubbish on the floor so I asked Mary to sweep ______ up.
          A．were; it  B．are; them
          C．was; it   D．is; them
          

			
          

			
          
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          【題目】The professor knows that she, as well as I, ______ Japanese.
          A．be B．is C．am D．are
          

			
          

			
          
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          【題目】If law and order ______, neither the citizen nor his family is safe.
          A．are not preserved
          B．is not preserved  
          C．were preserved 
          D．have not been preserved
          

			
          

			
          
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          【題目】Why not talk with your teacher ________ to solve this problem?
          A. face-to-face  B. face to face
          C. hand-in-hand D. hand in hand
          

			
          

			
          
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          【題目】Many students believe the choice of their majors and universities should ________ their own interest.
          A．be based on  B．base on
          C．be basing on D．base at
          

			
          

			
          
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          【題目】In________third stage of the exploration, ________spacecraft was sent to collect the moon minerals.
          A.the；/
          B.a；the
          C.the；the
          D.a；/
          

			
          

			
          
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          【題目】I saw her for a moment but then ________ her in the crowd.
          A.lost sight of
          B.caught sight of
          C.out of sight
          D.at first sight
          

			
          

			
          
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          【題目】The part he ________ in the movement was important.
          A．played B．acted C．behaved D．made
          

			
          

			
          
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          【題目】If poisons like DDT ______ to control insects, there will be serious environmental damage.
          A．are used B．is used C．use D．used
          

			
          

			
          
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