句型转换。
You are supposed to shake hands in the United States.(对画线部分提问)  
________ _______you_______ _______ ______in the United States.
You aren’t supposed to make sounds while eating.(改为同义句) 
You ________ _________ sounds while eating
Everyone went to America,but Lin Tao didn’t go.(改为同义句) 
Everyone       to America        Lin Tao.
Should I shake hands or bow?  (改为同义句)                   
Am I _________ __________ shake hands or bow?
It is impossible that such a little child can dress himself.(改为同义句)
It is impossible _______ _________ _________ __________ _________ to dress himself.