It is orange ruler和This is my telephone number这两句哪里错了?

The ruler is orange.同义句It's[ ] [ ]ruler It is orange ruler和This is my telephone number这两句哪里错了? The ruler is orange.同义句 Is it a ruler? 用不定冠词a或an填空,不需要的填/.1、This is _____ pen.2、That is _____ English map.3、Is this _____ orange?4、Is isn't _____ orange,It’s red.5、_____ “e” is in “ruler”.6、_____ “m” is in “map”.7、The quilt is __ What's this?-It is _____.A.an ID card B.a orange C.ruler D.an UFO It is( ).An orange is orange. ruler is it?it is Tom＇s ruler. 英语改错It is ruler 改成复数形式It is an apple?It isn't an orange orange.Here is your photo. Is this your ruler? No,it isn't.（I）( )is atIs this your ruler?No,it isn't.（I）( )is at home. It is ( )ruler.It is not( )eraser. This is my ruler.(改为同义句）No,it isn't.It's________ 用three fish 和their 仿写句子whoes ruler is it?It is mine.Is it your ruler?Yes,it is. This ruler isn't mine.I think it is ( ) A.heThis ruler isn't mine.I think it is ( ) A.he B.him C.his D.her It′s an orange（变否定句）1.It′s an orange.（变否定句）2.My name′s Jenny.（变一般疑问句作否定回答）3.That is my ruler.（变否定句）4.These are his brothers.（变否定句和一般疑问句）5.I am a teacher.（ It is an orange?还是Is it an orange? ______?That's my ruler.A.Whose ruler is it?B.What ruler is it?