用how many或者how much填空
A:_________oranges do we need?
B:Three,please.
A:________cups of yogurt would you like?
B; Only one.
A:________people are there in your family?
B:Three.
A:________ are the tomatoes,please?
B:Five yuan a kilo.
A:Oh,I forgot.____________chicken do you want?
B:One kilo,please.