---Where is your grandpa? ---He _________ Canada and __________ Toronto for a month.
— 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.