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          2. Scientists have tried many ways	this prob- lem.
             A. solve        B. to solve
             C. of solving   D. both B and	C
          			
          


			
		
          
		
				
          
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          6. 一I have tried very hard to find a solution to the problem, but in vain.
          —Why not consult with Frank? You see,	.
             A. great minds think alike
             B. two heads are better than one
             C. a bird in the hand is worth two in the bush
             D. it's better to think twice before doing something
          

			
          

			
          
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            8. Professor David will give us a lecture on Western culture,but when and where	yet.
               A. hasn’t been decided   B. haven’t decided   C. isn’t being decided   D. aren’t decided
          

			
          

			
          
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				科目：高中英語(yǔ)
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          2. “To have been caught in a sandstorm was a terrible experience,” he said.
          翻譯.
          仿寫路上遇到了交通堵塞，所以他來晚了。
          

			
          

			
          
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				科目：高中英語(yǔ)
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          7. Sandstorms a major disaster for many Asian countries for centuries.
             A. were        B. are
             C. have been   D. will be
          

			
          

			
          
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				科目：高中英語(yǔ)
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          be caught in  ;cut down  ;masses of  ;one after another;  in the process of  ;as a result of
          1. The surface of our earth is covered with water.
          2. It was time for a break and we came out of the classroom	
          3. She died her injuries.
          4. The company is	moving to new offices.
          5. The ship	a terrible storm and lost its control.
          6. There are many people who want to earn some money by	trees.
          

			
          

			
          
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				科目：高中英語(yǔ)
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          5. Citizens wake	to an orange sky and strong winds that cover the city a thick,brown- yellow dust.
          

			
          

			
          
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				科目：高中英語(yǔ)
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          2. adj. ： causing fear or terror
          

			
          

			
          
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				科目：高中英語(yǔ)
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          3. Please (帶走你的垃圾) when you leave here.
          

			
          

			
          
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