英语辩论话题,英语演讲或者辩论的话题

I thank If we have a pet,and we are lost,we can know how to go,if you didn't have a pet,when you are lost,do you know how to go?
　　 the pet can play with old people,then old people don't lonely.Do you feel you are very lonely?
　　
　　以上观点是正版方例子权

好多哦，环保啊、交通啊、道德啊、网络啊、金钱啊等等。如果是我，我讲道德，我跟他们说说伟大的巴尔扎克和列宁。