【2013山东聊城】—- Jim, please help ______ to some bread . —- Thank you.
He saw the little girl _____ when he was on his way to a party.
My grandpa is a science teacher and he _______ science.
________ book on the desk is _______ useful one.
The beautiful sight _____ us ______ all our problems .
We both enjoy ___________ to _______.