B. has been kind and polite to all passengers now

C. has not changed his rude behavior to passengers

D. has been kind and polite to women with children now

【答案】4. D 5. B 6. B 7. C

【解析】

本文是一篇记叙文，一直对乘客非常不礼貌的售票员一反常态地对上车的一对母子非常客气，乘客们惊讶于他的改变，最后发现这对母子是他的妻子和儿子。

【4题详解】

细节理解题。根据第一段第三句"On seeing this, people were surprised and began to talk "You know this conductor used to be very rude．"可知看到这一幕的时候，乘客们都很惊讶这位售票员如此有礼貌。故D项正确。

【5题详解】

细节理解题。根据第二段第一句""Yes, he should be praised and we must write a letter to the company," said a second passenger．"可知另外一个乘客建议写信给汽车公司表扬这位售票员。故B项正确。

【6题详解】

猜测词义题。根据第三段Just then a gentleman who looked like a teacher turned to the conductor and said "Excuse me, but can I know your name, please? Your excellent service must be praised．．．"可知一位乘客转向售票员询问售票员的姓名。本句中he指代前句中的"the conductor"故B项正确。

【7题详解】

推理判断题。根据文章最后一句"I know his name． I call him Dad．"可知实际上上车的妇女和孩子是这位售票员的妻子和儿子，他只是对自己的亲人非常礼貌客气。实际上并没有改变对其他乘客的不礼貌行为。故C项正确。

　　When I was 8 years old, I decided to run away from home after a quarrel with my mother. With my suitcase(行李箱) packed and some sandwiches in a bag, I started for the front door.

　　My mom asked where I was going. "I'm leaving home," I said.

　　"What's that you're carrying?" she asked.

"Some clothes and food," I replied.