-How is Helen in the new school?-She is doing very well. There is to worry about.
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.