難度:★   考點(diǎn):副詞比較級(jí)與最高級(jí)
	
	  1. - Do you know sound travels very fast?
	
	  - Yes. But light travels         sound.
	
	  A. as fast as                                B. a little faster than
	
	  C. much faster than                        D. slower than
	
	  2. Who listens _________, Tom, Jack or Bill?
	
	  A. the most carefully         B. more carefully
	
	  C. the most careful           D. more careful
	
	  3. I play basketball every day because I want to play as ______ as Yao Ming.
	
	  A. well      B. better      C. best
        
