中文 -> 英文 dictionary  
			 | 			
			 
						Tone Practice for Book 1 Lesson 12Select the correct tone mark (1 to 5) for each character. Click on "Hint" to see the pinyin.  |  
						
 
			    中文 -> 英文 dictionary  
			 | 			
			 
						Tone Practice for Book 1 Lesson 12Select the correct tone mark (1 to 5) for each character. Click on "Hint" to see the pinyin.  |