____ is known to us all is that the World Expo 20

______ his father, David Beckham ______ playing football. [ ]

____ is it from your school to your home?— It’s about 300 meters. It’s near. [ ]

Could you tell me what time the train leaves Xiangyang for Beijing?—Sorry, I don’t know, either. You can on the Internet.

Food safety is important. Rules _____ to stop people from food pollution.