What's this? It's a chair.
- What is this? - It is a .(鸟)
—_______
What's this?
This is my English teacher.
What's that?
I'm a pupil.
It's a window.
— _______
A Good morning, Lingling. How are you?
B What's this, Lingling?
C I'm fine, thank you. And you?(你呢)
D It's a desk.
E I'm fine, too.
F You're right. Goodbye, Lingling.
G Bye-bye.