Why was Mr. Liu thundering in the classroom yesterday?— A student’s interrupting his speech _____the burst of his anger.

You will never know the result ______ you try it by yourself.

Mr. Brown wants to _____ a double room ______﹩50 per month .

I called you last night, but nobody answered— Oh, I usually__________off my cell phone by 8:00 pm

Would you like a cup of coffe–Sorry. I’ll have a cold drink ratherthan coffee.