句型转换。（共5小题；每空1分，满分10分）
I have many books in the bag.（改为同义句）
       many books in my bag.
Lucy has one crayon in her pencil case.（对划线部分提问）
How many crayons   Lucy   in her pencil case?
There are some birds in the tree.（改为否定句）
There       birds in the tree.
That is my dictionary,（改为复数）
   are my   ．
My parents travel to Beijing by train now.（对划线部分提问）
       your parents travel to Beijing now?