We should Lei Feng.A、learn fromB、learn withC、learn after
I don’t quite understand what you said. Would you please give us ______example?
It’s not safe for teenagers to give out too much_____ about themselves on the Internet.
--Mr. Smith, Can you give us some advice on how to learn English well’?--Remember, Nothing can be learned well ______hard work.
Would you please help me pick up ____umbrella on the floor?
--I’m sorry. I’m late because the traffic is bad.--________. But tomorrow, please be on time.