3．Zhang Lili，a Chinese language teacher at No.19 Middle School of Jiamusi in Heilongjiang Province，has recently been considered to be"the Most Beautiful Teacher"in China．
At 8：38 pm on Tuesday，May 8th，2012，Zhang Lili and her several students were waiting for a bus at the school gate when suddenly a school bus lost control and rushed towards them．When she realized the danger，she pushed two students to safety，but she was hit and run over．The 29-year-old teacher lost her legs．
"She is a backbone（骨干） teacher in our school．She works very hard，"said the headteacher．
The heroic teacher was the most popular teacher among the students．"Her students love her a lot．Her room is always full of students when she is free，"said another teacher．
ZhangLili was also very generous．"My son has lost his father．Every month，Zhang secretly put 100 yuan in his desk from her own salary（工資） to support his studies，"said a boy'smother，who was waiting outside the emergency room（急診室） for hours to express how grateful she felt towards Zhang．
Two weeks later，Zhang Lili came out of her coma（昏迷）．She wrote a letter to her students，wishing them good luck on their entrance exams for high school．Her letter，200 words long took her three days to write．
53．Zhang Lili was hit and run over bya school bus when she wasA．
A．saving her students
B．waitingfor a bus at a bus stop
C．waiting f or a bus alone
D．taking a walk with her students
54．The underlined word"generous"in this passage meansB．
A．耐心的
B．慷慨的
C．快樂的
D．普通的
55．From this report，we knowC．
A．the boy's mother didn't know Zhang Lili washurt
B．Zhang Lili was pushed to the safe place byher students
C．Zhang Lili is a kind，brave and excellentteacher
D．Zhang Lili didn't notice the out-of-controlschool bus
56．Accordingto the last paragraph，we can infer（推斷） thatB．
A．her legs weren't seriously hurt
B．she still cares about her students
C．she is not optimistic（樂觀的） without legs
D．it took her much time to write the letterbecause of many visitors．
