第二节：完形填空（共20小题；每小题1.5分，满分30分）
阅读下面短文，从短文后所给各题的第四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
One student took a box of chicken to class，another carried on a cell phone   31  and still another whistled loudly every time the   32  turned his back.
Reform school? No. College.
More and more, professors say, they are coming across   33   students in their classrooms. Many of today’s young scholars (学者) arrive late, leave  34  , talk loud or take care of personal   35  such as paying bills during class.
Why are the students behaving badly?
“Because they can,” said a student of University of North Texas. “A lot of the time, the professors let them get   36  with it.”
Some educators say it is time to bring politeness back to their classrooms—and even   37  
taking some of the blame for bad behavior. They say that rude students are by no means the majority but that one of them can ruin an entire   38 .
People are   39  when they learn that impolite behavior is becoming more and more common in   40  education, says Dr Gerald Amanda, a counselor at City College of San Francisco. They   41  some high school students to misbehave but think those who get to   42  will behave more politely.
Dr Amanda believes that society in   43  has become more tolerant (容忍的) of rude behavior and   44  people in power, including professors, no longer   45  standards for   46 . That leads to a growing imprudence (轻率行为)   47  some college students. “There’s a great   48  of bad behavior in the world around them, and young people see it and   49  disrespect,” said Dr Amanda,   50  that sometimes students “have no idea that they are being rude.”
31．A. line                                   B. conversation                 C. message                       D. picture
32．A. professor                      B. student                          C. president                        D. classmate
33．A. hardworking              B. cheating                      C. rude                                 D. selfish
34．A. late                               B. early                             C. noisily                              D. quietly
35．A. feeling                            B. interest                         C. computer                       D. business
36．A. away                            B. down                              C. along                               D. back
37．A. enjoy                            B. hate                                C. start                                D. avoid
38．A. school                          B. company                       C. society                                      D. class
39．A. delighted                       B. surprised                       C. interested                     D. encouraged
40．A. better                                      B. more                            C. higher                            D. younger
41．A. expect                            B. hope                             C. forbid                             D. wish
42．A. work                             B. college                           C. 1earning                         D. knowledge
43．A. all                                    B. time                           C. charge                             D. general
44．A. why                                  B. how                             C. whether                        D. that
45．A. change                           B. break                              C. set                                    D. reach
46．A. teaching                        B. politeness                     C. thinking                           D. progress
47．A. about                                       B. for                                   C. behind                             D. among
48．A. deal                                B. number                          C. many                               D. sum
49．A. prepare                         B. grow                                C. develop                           D. improve
50．A. speaking                     B. adding                            C. warning                          D. wishing