从装有5个红球和3个白球的口袋内任取3个球，那么互斥而不对立的事件是(　　)

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）每处错误及其修改均仅限一词；

2）只允许修改10处，多者（从第11处起）不计分。

Dear Sir or Madam

    I've learned from the newspaper dial my company is looking for a clerk. I'm very interesting in the job and I'd like to apply for at the position.

    First of all， allow me introduce myself. I have just graduated from senior high school and take the College Entrance Examination. I want to find an part - time job in the summer. I'm 18 years old and have a good knowledge of English, especially in terms at speaking and listening. In fact, I won the first prize in the English speech competition hold in our school last year. Besides, I'm quite easy - going and therefore very popular among my classmate.

    I sincere hope you can give me a chance. I'm looking forward to your early reply.

Yours,

Li Hua

青春是笑脸，是心境；青春是风笛，是快乐；青春是流星，是绚烂；青春也是新月，也有缺憾……美好的青春需要我们（    ）