My son is a basketball fan. He’s interested in any news _____is about NBA Playoffs(季后赛).
—Do you know _____ ? I'm going to see him. —Sorry, I don't know.
Let’s ask Mr. Wang for ________ about the earthquake.
I often make mistakes ___________ grammar..
--- ________. Could you tell me the way to the station?
— It’s dangerous to swim in this river. — Yes, you are right. The government has _________ people not to swim in it.