Rober is just one young oversea Chinese _____has come to visit his ancestor’s homeland.

Mary is a careful girl．—Yes. She always goes over her exercises to there are no mistakes．

He gets up ____ noon.[ ]

You are right. I’d better call her to check if she’s OK.

What do you think of the EXPO 2010？— It’s great， of course. people are going to Shanghai for the EXPO 2010.