--When will Jinzhou international garden Expo open?--It may open ________May, 2013.
It’s dark. I would rather ______in bed than ______a walk outside.
My dream is to be a singer one day and I will do what I can do __________ my dream .
— Why do you think ______? — He could ______ for exercise.
— ______ his bike is lost? — He has to go to school on foot.
Anna is already ______ girl, but she is lazy. She wants to get her clothes ______ again.