小医生，下列各句均有一处错误，请找出并改正。

1.Does David likes sports every day?

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2.Much chicken are in the box.

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3.I like French fries at lunch.

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4.I have a lots of food at home.

   _____________________________

5.How is four and four?

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（）是指基于被代理人选任代理人而发生的代理关系。

A.本代理

B.复代理

C.单独代理

D.共同代理