–I think dragons are the _____ of China. Do you think so? -I agree with you.
—______ meat do you need today? —Two kilos.
The match will start ______ midnight.
—______ does he want so much money? — Because he wants to buy a new camera.
He often ______ basketball, but seldom ______ volleyball.
There ______ a dog and two cats in the picture.