—
—It's ruler.
— Three .
Ⅰ
⑴How old are you?
⑵Is it a cat?
⑶What colour is it?
⑷Hi, I am Baobao. How are you?
⑸What is this?
II
A. I'm fine.
B. This is my nose.
C. Yes, it is.
D. It's yellow.
E. I am eight.