My sofa is in the floor 改错急

The sofa in my room is purple.(改为一般疑问句) My sofa is in the floor 改错急 where is my book ? It is in the sofa.在沙发上是用in 还是on My hat is on the sofa.对My hat 提问 Look at the photo!My grand parents are_________ .A.in the sofa B.on the sofa C.of the sofa D.With the sofa My dress is on the sofa 划线部分提问划线部分是 on the sofa in the sofa 还是 on the sofa? There is a toy in the sofa.这句为什么不说on the sofa 呢 my hat is on the sofa对画线部分提问 My father is ____(sit) on the sofa. my watch is on the sofa变否定句 (对画线部分提问)my computer is near the sofa. my mother is keys are on the sofa 改为否定句my mother is keys ___ ___on the sofa My father is reading a book (in the sofa).就括号部分提问,_ _ your father _ a book? is there an old sofa in front of the wall? 英语,仿照例子完成句子例：in my room there is a sofa.i sometimes lie down to rest on the sofa.in my room there is a sofa,on which i sometimes lie down to rest.1）is this the pen?the great writer used to write with the pen.2）they made ma my grandma is on the sofa between my brother and my sister的成语意思. I feel________sitting in the sofa.