ruler is it?it is Tom＇s ruler.

Is it a ruler? It is ( )ruler.It is not( )eraser. ruler is it?it is Tom＇s ruler. 英语改错It is ruler This ruler is Lucy’s .Please give it to（）. ---What is this_________?It is white ruler. ______?That's my ruler.A.Whose ruler is it?B.What ruler is it? The ruler is orange.同义句It's[ ] [ ]ruler It is ruler in English.哪处有错误 Is it your ruler?改为复数句 -Look!This is my ruler.-It nice.- . 句子改错：Is it a your ruler? where is your ruler?it isin the() is,ruler,a,it 连成句子 It is her ruler.提问her is,it,ruler,his连词成句 It is her ruler改为一般疑问句, It is ( )ruler. A.a long red ruler B.a red long ruler C.long ruler D.red ruler