My mother often tells me _________ too fast because there are too many cars in the street.

My teacher often encourages us ______ hard.

You must be more careful and _____ the same mistakes you’ve ever made.

He isn’t a man who knows _____ to deal withpeople properly, but he does know _____ to do with all kinds of papers in frontof him.

Have you seen ______ film coming home , directed by Zhang Yimou — Of course, I have never seen such ________ moving one .