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          Sometimes proper answers are not far to seek_____ food safety problem.

          1. A.
            in
          2. B.
            to
          3. C.
            on
          4. D.
            after
          

			
          

			
          
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				題型：單選題
			
          

						
          To be successful, you must be smart, confident, and, ______ honest.

          1. A.
            therefore
          2. B.
            above all
          3. C.
            however
          4. D.
            after all
          

			
          

			
          
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				題型：單選題
			
          

						
          Whatever is left over may be put into the refrigerator, ________ it will keep for two or three weeks．

          1. A.
            when
          2. B.
            which
          3. C.
            where
          4. D.
            while
          

			
          

			
          
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				題型：單選題
			
          

						
          Much ________ has been done to the natural environment．

          1. A.
            injury
          2. B.
            hurt
          3. C.
            harm
          4. D.
            wound
          

			
          

			
          
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				題型：單選題
			
          

						
          It was ______ the old clock that the old man spent the whole morning at home.

          1. A.
            repairing
          2. B.
            repaired
          3. C.
            to repair
          4. D.
            in repair
          

			
          

			
          
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				科目：
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				題型：單選題
			
          

						
          He got well­prepared for the job interview, for he couldn't risk the good opportunity_______.

          1. A.
            to lose
          2. B.
            losing
          3. C.
            to be lost
          4. D.
            being lost
          

			
          

			
          
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				題型：單選題
			
          

						
          ________ global warming, natural disasters reach a peak in 2005．What are you doing about it?

          1. A.
            Instead of
          2. B.
            In spite of
          3. C.
            Due to
          4. D.
            No matter how
          

			
          

			
          
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				題型：單選題
			
          

						
          ________ in touch with your family and friends or ________ away for weekends is certainly easier with a car．

          1. A.
            Keep; go
          2. B.
            Keeping; go
          3. C.
            Keep; going
          4. D.
            Keeping; going
          

			
          

			
          
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          With online course Crazy English owns over 20 million students all over China ________ the class through the Intemet.

          1. A.
            attend
          2. B.
            attended
          3. C.
            attending
          4. D.
            to be attending
          

			
          

			
          
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				題型：單選題
			
          

						
          The factory used 65 percent of the raw materials, the rest of which ________ saved for other purposes.

          1. A.
            is
          2. B.
            are 
          3. C.
            was
          4. D.
            were
          

			
          

			
          
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