句型转换,按要求完成句子。(10分) 小题1:Is this your sister?(改为复数) _______ these your _________? 小题2:Those are English books.(改为单数) _______ __________ English book. 小题3:I’m fine. (对划线部分提问) ________ ___________ you? 小题4:Those are his parents.(改为一般疑问句) _______ ________ his parents? 小题5:Are you Kate Green?(作肯定回答) _____ , _______.