---My bike is broken. May I go ______ yours?---Sorry, mine _______ broken down.
--Would you mind watering the flowers for me? --______. I have to go to the post office.
My aunt forgot _______.
The price of this computer is the ______ of the three.
--_____ we make it half past seven? --What about _______ it a little earlier?
He walked ________ fast for us ________catch up with.