RIP协议的好处是简单，但缺点是不够稳定。“触发更新”、“水平分割”和“毒性逆转”的

Jogging（慢跑）became popular about twenty years ago and has been a favorite way of keeping fit for lots of people. People like to do it. Both teenagers（青少年）and people in their seventies or eighties can jog. They can jog anywhere—around college campuses（校园）, around houses or in parks.
Jogging is good for health. It is good for lungs and hearts. It is easy and convenient（方便）.
根据短文内容，填写下列表格。（每空一词，10分）

Sport	Jogging
History	Became popular about twenty  小题1: ago.
Participant（参考者）	People of   小题2:  小题3:
Place	Anywhere—around college campuses, houses or in   小题4:
Advantage（优点）	Good for lungs and  小题5:；小题6: and convenient