下面短文中有10处语言错误。请在有错误的地方增加、删除或修改某个单词。

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。

Dear friends,

It is real a good chance to have met all of you here. We have spent several precious weekend in learning in the English Club. Although we have been members for a short period of times, we have made a great progress. That is because we are all very much active and the activities are not only enjoyable and also helpful. Besides, the foreign teachers here work hard and try his best to make the activities lively and interested. I am very pleased to say that all of us greatly improved our spoken English so far. I am looking forward to see all of you again in the near future!      

在美国作家约瑟夫·海勒的小说《第22条军规》中，第22条军规规定：仅当一个军人的精神不正常且由本人提出停止飞行的申请，才能获准停止飞行。根据常识，如果一个军人能够意识到存在飞行危险并提出停止飞行的申请，这表明他的头脑清醒，其精神不可能不正常。
以下哪项陈述是上文的逻辑推论（）。

A．没有人能够获准停止飞行。

B．如果一个人的精神不正常，他将获准停止飞行。

C．如果一个人能够提出停止飞行的申请，这表明他的精神不可能不正常。

D．如果一个人能够意识到存在飞行危险，这表明他的精神正常。