⑴six A. 七
⑵nine B. 什么
⑶seven C. 五
⑷what D. 六
⑸five E. 九
What's your number? Number four
How old are you? I'm ten years old
Number off, please! Good bye
Class is over! See you!
See you! Three
B .
C .
B .
C .
B .
C .

—___________
⑴Number off, please? A. See you.
⑵What's you number? B. Goodbye, Miss Liu.
⑶Class is over, Goodbye, class! C. One, Two, Three…
⑷See you, Miss Liu. D. Three.