【2013贺州】This tall building has _________ floors. And Tony lives on the ________ floor.
—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.
— Would you like to climb the hill with us tomorrow? — If it ___________ ,I ___________.
— I bought a nice MP3 yesterday.It’s only$150. — Oh, really? I spent ___________ money than you .Mine is $120.