这有英语改错一篇，需要详解，谢谢

The English Corner in Zhongshan Park is where people 1.___________go to practise their speaking （改成spoken，“英语口语”为spoken English）English. Every Sunday afternoon 2.___________they （改成people，第一次出现，they指向不明）gather around, talk to each other in English. Among 3.___________they （改成them，介词后用宾格） are students, teachers, doctors, and so on. I first went to an （改成the，笑袜档碰乱特指中山公园的那个）4.___________English Corner when I was in Junior Grade Two. I went there on（好碰删除on，every Sunday前不加介词） 5.___________every Sunday and chat （改成chatted，过去式、与went一致）with some people in English. In the 6.___________past three years I had （改成have，过去三年来一直这样，用现在完成时）never been absent. I’m sure I’ve made 7.___________some progresses in my listening and speaking（加ability）. And I have 8.___________made many friends there. The English Comer is really （加a，place为可数名词）good 9.___________place. I hope that more friends will join in （删除in，加入我们，直接用join us）us.