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				題型：單選題
			
          

						
          ________ you use English, ________ mistakes you'll make while using it．

          1. A.
            The more; the less
          2. B.
            The more; the fewer
          3. C.
            Much; few
          4. D.
            More; fewer
          

			
          

			
          
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				題型：單選題
			
          

						
          It was not until the boat was out of sight ________ their hands．

          1. A.
            that they stopped waving
          2. B.
            did they stop waving
          3. C.
            they don't stop waving
          4. D.
            had they stopped waving
          

			
          

			
          
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				題型：單選題
			
          

						
          At the routine office meeting, the headmaster insisted that the problems _________ paid special attention to.

          1. A.
            referred to being
          2. B.
            referred to be
          3. C.
            refer to being
          4. D.
            refer to be
          

			
          

			
          
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				題型：單選題
			
          

						
          With many major economic problems________ to be solved, there is no point predicting the growth rate of this year now.

          1. A.
            remaining
          2. B.
            remained
          3. C.
            have remained
          4. D.
            having remained
          

			
          

			
          
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				題型：單選題
			
          

						
          More and more people choose to shop in a supermarket as it offers a great ________ of goods．

          1. A.
            mixture
          2. B.
            variety
          3. C.
            combination
          4. D.
            extension
          

			
          

			
          
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          Many British people have noticed that butterflies ________ from its natural habitats during the past several years．

          1. A.
            are disappearing
          2. B.
            have been disappeared
          3. C.
            have been disappearing
          4. D.
            will have disappeared
          

			
          

			
          
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          We are ________ by doctors to eat more vegetables and take plenty of physical exercises．

          1. A.
            suggested
          2. B.
            warned
          3. C.
            informed
          4. D.
            advised
          

			
          

			
          
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          My brother ________ for Beijing on business in three days．I wonder when the earliest plane ________ on Sunday．

          1. A.
            is leaving; is taking off
          2. B.
            is leaving; takes off
          3. C.
            leaves; takes off
          4. D.
            leaves; is taking off
          

			
          

			
          
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          Every means ______ tried but without any result.

          1. A.
            have been
          2. B.
            is to be
          3. C.
            are to be
          4. D.
            has been
          

			
          

			
          
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				題型：單選題
			
          

						
          Tom ________ with him at that time, for I was having dinner with him in my home.

          1. A.
            can't have been
          2. B.
            must have been
          3. C.
            may be
          4. D.
            must be
          

			
          

			
          
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