九年级英语试题(按要求改写句子、选择和所给词适当形式填空）、求解!

九年级英语试题(按要求改写句子、选择和所给词适当形式填空）、求解!
1.The biue pen must be Mary's(改为同义句）The biue pen must___ ___Mary.
2.Grace didn't cometo school because she was ill.(改为同义句）Grace didn't come to school___ ___her__
3.That new notebook belongs to(Daniel's"interenet friend")、、对括号中句子提问
____ ____ that new notebook____ ____?
4.Today is sunday.The studnts____(possible)don't go to school.--I agree with you .They are sure not go to school
5.The____of the great book,The Adventures of Tom Sawyer,is Mark Twain.A.theme B.price C.owner D.author
6.Whose T-shirt is this?--It___ be John's.It's much too small for him.A.may B.must C.can't D.shouldn't