45. What is the passage mainly about?

66.Now colleges and universities are seeing a change in students’ lifestyle. More and more college students prefer to stay in the dormitory in their leisure time and become indoorsmen or indoorswomen. The Internet offers students many options to kill the spare time. Various on-campus services, from food delivery to laundry services, are fueling the culture of staying in dormitories. Some students argue that outdoor sports or social activities are no better than staying in the dormitory and playing on a computer. Irregular life and lack of physical exercise have become the health enemy of college students.

Part Ⅴ Applied Writing (20 Points)Directions: This part is to test your ability to do practical writing. You are required to write a Certificate of Employment according to the information given in Chinese below. You should write your letter (no less than 100 words) on the Answer Sheet.北京大学的约翰史密斯先生将到我校举办关于美国文化的讲座。请根据以下要求以英语教学和研究处的名义写一则通知。(1) 时间：十月十八日；(2) 地点： C102教室。

42. Which of the following is NOT true according to the passage?

（ ）51. Simon has got many pen friends and net friends home and abroad. He loves this school and wishes that he could do something to have more people know about it, those excellent teachers and students, the activities and its glorious achievements.

61.鉴于以上所述，我认为大学生有必要参加社会实践。

59.应对焦虑情绪的最好办法可能就是倾诉了，虽然有时未必有倾听者。

21. _____ several times, they need encouragement.  

30. This pair of shoes_____ my brother’s. It’s too small for him. 

40. Which of the following has the same meaning with the last two sentences?

65.应该为这件事负责任的是这位老师，而不是学生们。

48. (2) Bad stress: Stress can last long if you are___ to deal with your problems. It can actually let you do worse in your daily life.