急！！拜托各路大神帮忙弄个英语短文改错啊！！！

第一行 10th前面加the 第三行 some~any since ~but 第四行 inspiring~inspired 第五行 fully ~full 第七行 coming ~came 第八行 me~my 第九行winner ~winners 倒数第二行 for去掉 最后一行 or ~and 行数可能不对 因为手机和电脑显示不一样 翻译是要全文翻译？

Last month, (加the) 10th foreign language speech competition was successfully held by the students' union.I didn't show some(改any) interest in it since (since改though） my Enlish teacher Mr.Smith encouraged me.Inspiring（改Inspired） by my teacher,I signed up for the competition and made fully（改full） preparations for it.Two weeks later,the time I had been looking forward to coming(改came) and it was my turn.Glancing at my teacher's smiling face,I built up my confidence,Much to me(改my) delight,the result was announced and Iwas one of the winner(改winners).Without my teacher's encouragement,I couldn't have won for(去掉for) the first prize.I'm proud to have a teacher like Mr.Smith or(改and) the wonderful experience.