—____do you improve your English? —I improve it___listening to tapes.
— Could you tell me? — Sorry, I can’t remember. I only know it’s the longest river in China.
It’s our duty to protect the environment. So don’twaste paper everywhere.
— Can you catch me, Mary? — Yes, sir. You speak . I can follow you.
— delicious chicken! — Help yourself. You can eat more if you like it.
There is no light in his apartment. Hebe at home.