難度:★   考點:動詞的用法
	
	  1.-Listen,the music_____________sweet.
	
	  -It's Yesterday Once More,my favorite.
	
	  A.sounds   B.smells   C.feels
	
	  2.-Our classroom____________every day.
	
	  -So it is.It's our duty to keep it clean and tidy.
	
	  A.cleans   B.iscleaning   C.iscleaned
	 
	  3."Have you ever been to Tokyo?""Yes,I______there twice.It's a modern city."
	
	  A.havegone    B.havebeen    C.hadgone
        
