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          Smoking is bad for your health.You’d better         .
          A．set it upB．give it up
          C．pick it upD．look it up
          			
          


			
          

		
          
		
		
	
          
		
          
			
          
				
          
				
          B
          考察固定搭配的用法。句意：吸煙對你的身體有害，你最好放棄吸煙。set it up 建立;give it up放棄 ; pick it up撿起來 ; look it up在字典里查找。根據(jù)句意，可知選B。
          				
          
							
          
			
          
			
          
			
			
          
		
          
	
          

		
          

		





			
          
		
          
		
				
          
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