a:Are the rulers (your) .b:Yes,they're mine.

a:Are the rulers (your) .b:Yes,they're mine. what are the school rulers what color are the rulers?_________are green Are the rulers blue?写出否定回答（ （ ) ( There are a book and two rulers on the desk句子改错 Both of the two rulers are broken .Iwant to buy a ( )one.A:three B:third C:forth There are some rulers on the desk.(划线提问) Are there too rulers in the pencil case?怎么回答? my rulers are in the schoolbag一般疑问句 How much are the rulers?=同义句 同义句转换,There are three rulers in his pencil box.( ) ( )three rulers in the pencil box. We are going to _______ to buy some rulers.A.the stationers'sB.the stationer'sC.the stationers'D.the stationer说为何选B 把there's a bag in the desk,there's an erasr in the pencil-box改成一般疑问句.还有there are two rulers near your book. how mang rulers are there in the pencilbox这句话对么,为什么要加are there There be句型There __ a book,two pens and some rulers on the desk.应该填is还是 are?为什么呢? This is my book.(改为复数形式) There is a nice cat in the tree.(改为复数形式)Those are rulers.(改为单数形式) This is my book.改为复数形式 There is a nice cat in the tree.改为复数形式 Those are rulers 单数形式 Are these()rulers?Yes,they are.a they b them c their d theirs