Mr. and Mrs. Green have five children. Each person likes different （不同） food . 
　 Betty likes hamburger . Such like eating noodles . Ben enjoys eating dumplings . Bill likes rice and Ann enjoys meat . 
　 So every day it's hard for Mr. And Mrs. Green to cook for them. One day Mr. And Mrs. Green said to the children. 
　“Now we want to give each person a day to choose （选择） his or her favourite food . Then other will eat that food too. Do you agree （同意） ?” 
　 “Yes.” Said Ann. “But what about Saturdays and Sundays?” “On Saturday your father chooses his favourite f ood .” 
　 “So you will choose your favourite food on Sunday?” “That's right.” Said the mother. “Is that OK?” “Yes! Yes! Yes!” Everybody shouted （呼喊） .