Are you reading a book?肯定回答和否定回答

Are you reading a book?肯定回答和否定回答 Do you enjoy reading?肯定否定回答 Are you okay?做肯定回答和否定回答 改否定回答和肯定回答Are you from Australia? are you new students?肯定回答和否定回答? are you from the U.S.A.的肯定回答和否定回答! Are not you a teacher?分别用肯定回答和否定回答怎么答? Are you a football fan?求肯定回答和否定回答 Are you learning English?做肯定和否定回答 Are you in class two 作肯定和否定回答 Are you clever?的肯定否定回答? Are you reading the book in the classroom now?(作否定回答）No,----