We shall not lose heart in the face of difficulties. Which of the following is correct for the underlined word in the sentence?
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.