问题标题：
1.ThebOYislookingforhisbook改为一般疑问句并作否定回答2.DanielandhiSfriendsarehavingsomecolddrinks改为否定句3.THEboysareswimmingintherivernow改为否定句4.iamaskingmrwusomequestions改为一般疑问句
问题描述：
1.ThebOYislookingforhisbook改为一般疑问句并作否定回答
2.DanielandhiSfriendsarehavingsomecolddrinks改为否定句
3.THEboysareswimmingintherivernow改为否定句
4.iamaskingmrwusomequestions改为一般疑问句并作肯定回答
5.myfatherisworkingonhiscomputerinhisroom对isworkingonhiscomputer提问
苏凤回答：
1.--Istheboylookingforhisbook?--No,heisn't.2.Danielandhisfriendsaren'thavinganycolddrinks3.Theboysaren'tswimmingintherivernow.4.AreyouaskingMr.Wuanyquestions?Yes,Iam5.What...
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