【2013山东菏泽】—Why do you collect so many old bikes?—I'll have them ______and give away to the children who don't have bikes.
He can play tennis better than ___________ in the class.
The old man lives ___________ , but he never feels ___________.
—Do you know mother giant pandas have only one or two babies ___________? — Sorry, I don’t know.
— Is this maths problem ___________? — Yes, I can work it out ___________.
— ___________does your sister walk her dog? — Once a day.