假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。

增加：在缺词处加一个漏字符号(∧)，并在其下面写出该加的词。

删除：把多余的词用斜线(\)划掉。

修改：在错的词下划一横线，并在该词下面写出修改后的词。

注意：1）每处错误及其修改仅限一词；

2）只允许修改10处，多者（从第11处起）不计分。

    Though English is a hard subject, but I like my English teacher a lot, and so are my classmates. She is nice to us and always tells us stories of the days when she was in her twenty. Sometimes she even stayed in school to help students make up for their lessons. She always encourages us and tells us do our best. We are gratefully to her, so one day we bought him a cake and a gift. We also made a big card for her, on it we wrote all our names. Seeing these, she was moving and had a big smile in her face.

根据下列条件，能唯一画出△ABC的是(     )

***在第十八届中央纪律检查委员会第三次全体会议上指出“坚决查处腐败案件，坚持‘老虎’、‘苍蝇’一起打”。党中央高度重视党风廉政建设和反腐败斗争，形成了对腐败分子的高压态势，得到了广大干部群众的积极评价。惩治腐败（    ）

①是坚持和发展中国特色社会主义的中心任务②是坚持党要管党、从严治党原则的体现

③改进和完善了党的领导方式和执政方式      ④是保持党同人民群众血肉联系的内在要求