Could you please not play______piano so loudly? Your mother is having_______rest now.
—How do you usually go to work?—On foot. Walking is much__________than driving during the heavy traffic time.
—__________ does he want to be when he __________ ?—He wants to be a computer programmer.
I can’t stand ________ TV for a long time.
------It’s getting cold. Would you mind _________ the window?------Of course not.
Parents play a role in _________their children.