共用题干题

< p>In the past，I always thought that being a teacher was an easy job.But I changed my < span style="text-decoration:underline;">21< /span> when I became a part-time teacher.About four years ago，Richard asked me < span style="text-decoration:underline;">22< /span> I could help teach his students how to make a website about themselves.< br/>I < span style="text-decoration:underline;">23< /span> because computer is what I do well and I didn´t think teaching computer would bethat < span style="text-decoration:underline;">24< /span>.< br/>But when 1taught Richard´s class，some of the students < span style="text-decoration:underline;">25< /span> with their friends while I was explaining how to do something.At first I just got angry with them，< span style="text-decoration:underline;">26< /span> Richard taught me to think why they were doing this.He said that if he was < span style="text-decoration:underline;">27< /span> a lesson and the students were not lis-tening，then he was angry with < span style="text-decoration:underline;">28< /span> for not making the lesson clear or interesting for them.I told him that I didn´t < span style="text-decoration:underline;">29< /span> his idea.He then asked me if l had ever < span style="text-decoration:underline;">30< /span> the same thing.That made me stop.Of course I had !< br/>If any of my past teachers are < span style="text-decoration:underline;">31< /span> this，I want to say sorry if I sometimes played around in the class < span style="text-decoration:underline;">32< /span> you were teaching.I didn´t think how that would make you feel.I promise I will do my best to be a good < span style="text-decoration:underline;">33< /span> in the future.Please help us when we don´t understand and most < span style="text-decoration:underline;">34< /span>，don´t be quick to be angry when we fail.< span style="text-decoration:underline;">35< /span> of us are perfect but with your help we can be successful.< /p>

22是（）。