句型变换(共5小题,计5分) 1.That is his sister.(改为一般疑问句) _______ ________ his sister? 2.Mike is fine.(对划线部分提问) ______ _______ Mike? 3.Thisis my watch. (改为复数形式) ______ are my ______ . 4.Those are my brother’s computers.(改为否定句) ______ ________my brother’s computers. 5.photo, here,family,is my, a, of (连词成句) _________________________________________.