--When is your birthday?
--My birthday is ________.
[ ]
The boy ________ a red T-shirt is my cousin.
I have a pair of new shoes. ________ seventy yuan.
---________ is your bag?
---It's red.
The yellow shorts ________ 15 yuan.
This hat is ________.
________ boys, you can buy socks for only ￥4 each!
“What color is your mother's evening dress?”
“It is ________.”
“________”
“They are two yuan a kilo.”
A．How many are these potatoes?
B．How much is it?
C．How much are these potatoes?
D．What are they?
“Thank you for your help.”
“________.”