Shao Shuai is one of the .boys in China. We should leam from him.

It is five days_____ we came here

In my opinion, life in the twenty-first century is much easier than ___________.

Could you tell me_________—-Yes. He _________ to the USA.

Why did you ________ the boy’s help just now—I can’t ask others for help as long as I meet a difficulty. I need to learn to help myself out.