Would you mind _____your radio a little? They're having a meeting in the next room.—Sorry, I'll do it at once.
They _____ some useful information to the police .
Could you tell me ___a meeting in Guangzhou next week ?
He looks good ____red while black looks good _____me.
—Can you tell me__ __?— He is kind and generous. He always helps others.
—Mr Wang, could you tell me how long _______ the magazines? —At most ten days.