完成句子（5小题*1=5分）
I spend two hours doing sports every week．(同义句)
It_________ me two hours ______ _______ sports every week．
He has to ask the teacher for help. （改为否定句）
He ________ _______ to ask the teacher for help.
The book may be in your bag. (同义句)
________ the book________ in your bag.
Shall we have a picnic at the weekend? (同义句)
________ ________having a picnic at the weekend?
These are my bananas. (对划线部分提问)
________ _______are these?