this is my ruler.that is his dictionary.this is my uncle.the

this is my ruler.that is his dictionary.this is my uncle.the This is my ruler.His ruler is not an old.--------- --------- This is my yellow ruler This is my ruler.改错 this is my pen.and that ruler is () too. this is his ruler that ,uncle ,this ,and,is,my,is,his,aunt.[连成句子] This is not () ruler .my ruler is red . This is his ruler(改为复数句) That is my key(改为复数句) These are his This is my ruler.(划线部分提问)my ruler画线 This is my ruler中的my ruler怎么提问? that is my ruler