The pen is long on the desk 和the pen on the desk is long 有什么区别吗 还有the pen is mine on the desk和the pen on the desk is mine呢?

The pen is long on the desk 和the pen on the desk is long 有什么区别吗 还有the pen is mine on the desk和the pen on the desk is mine呢? Is ()pen on the dresser 看看我这个句子的语法对吗i don't know how long the pen is 3.How long is his pen?_______ the _____ of his pen?4.My English isn’t as good as yours.Your English is _______ than _______. Heien is pen is on the desk怎么提问 This is not her pen.()(her) is on the desk she is on her w to the park then she t out a pen and some papershe is on her （w单词 ）to the park（分开的） then she （t单词） out a pen and some paper 把The pen is on the book变成同义句 改写同义词The pen is on the desk (It )is Helen's.The blue pen (is) his.Ask (the(It )is Helen's.The blue pen (is) his.Ask (the teacher) for it.How do you spell (it)?Is (that) a green pen?They're (on the sofa).Where's (the schoolbag)?I (don't konw).I konw (Tom).They are (on the desk). There is a pen on the desk.(对a pen 提问.)____________on the desk? The pen on the dresser is his pen.(改为同义句) there is a pen on the desk 变为复数 there is a pen on the table.pass_____to me plese. Look!There is a pen __(lie) on the ground. There is a pen on the desk 同义句转换 Your pen is not h____.It's on the desk. There is only a pen on the table=There is＿ ＿a pen on the table空里填什么?