This ruler is too short.Can you give me a long one?为什么不能用longer?

this is my pen.and that ruler is () too. This is a ruler and That a ruler ,too和That is aruler and This is a ruler,too那个对,为什么 Whose ruler is this? Is this red ruler ( ( ) ruler is this? This ruler is too short.Can you give me a long one?为什么不能用longer? this is( )ruler.写什么 This ruler is for Gao This is a ruler(对a ruler提问) ----- -----this? This is her ruler同义句This ruler __ __ . ThiS ruler is long.同义句 ThiS ruler （ ） （ ) This is（）ruler.（）ruler is yellow. This is a penil.Its red.And this is a penil,too.Its yellow.This is a ruler.ItS biue and whit This is my ruler中的my ruler怎么提问? This is my ruler.(划线部分提问)my ruler画线 This is a red ruler 用a red ruler 提问 This ruler is too short .Do you have a...（long）one?根据所给单词的适当形式填空 Is this your ruler?Yes._________.