英语短文改错.（一个字一个字敲上去的,希望亲们能帮个忙~） 【ps：Happy new year!】

A sports meeting was held in our school several days (before-->ago).The last event was the 400-meter relay race,(that-->which) had promised to be an exciting one.And so it was!Teams from every class joined (in-->删除） the race,（but-->and) the winning team would be the champion of our school!(So-->As a result,) each player (tries-->tried) to win.The big crowd became quite (silently-->silent) (,) and all of them had their eyes (were-->删除） focused as (team-->teams) took their places.
At the finishing lines,(the runners from our class breasted the tape.Our class took a first place-->our class was the first to cross the line).Everyone cheered wildly and we felt extremely (happy).
改好后：
A sports meeting was held in our school several days ago.The last event was the 400-meter relay race,which had promised to be an exciting one.And so it was!Teams from every class joined the race,and the winning team would be the champion of our school!As a result,each player tried to win.The big crowd became quite silent,and all of them had their eyes focused as teams took their places.
At the finishing lines,our class was the first to cross the line.Everyone cheered wildly and we felt extremely happy.