A young college student thought that he had chosen the __36___major (专业) at a common college, so he drank every day and didn’t __37__at all. He became more and more disappointed in his life.
　 But he was never absent from Professor Yang’s biology class. He liked the course . __38__, Yang’s class was so interesting that he__39__listened carefully, never caring about whether the other students were paying attention or not in class.
　 Once he put a __40__in the homework he handed in, __41__: “Professor, it is said that today’s college__42__ are cheaper than potatoes. Do you agree?”
　 That day Professor Yang__43__ him after class. When he came, he found the professor at a table with __44__on it. They drank happily over their meal.
　 When they became half drunk, the professor produced a small __45__that was sprouting (发芽的). “Do you know how much this __46__ ?” he asked the young man. “It’s soft but poisonous (有毒的). __47__ will take it even if it’s free.” He then threw the potato away. The professor then__48__him another potato. It was half the size of a football and perfectly round. “This potato is organic (有机的). It is not only large and fresh__49__ free of pollution. It is in high demand and quite popular.”
　 The young man was impressed by what he’d heard. “Be __50__ a potato,” said the professor.
36. A. right　　　　　　　　　 B. true　　　 　 C. wrong　　　　　 　D. suitable
37. A. help 　　　　　　　　 B. sleep 　　　　　　 C. study 　　　　　　 　　D. play
38. A. However　　　　　　 B. Besides　　　 C. But　　　　　 　　D. Although
39. A. always　　　 　 B. never　　　 　 C. sometimes　　　　 D. hardly
40. A. paper　　　　 　 B. point　　　　 C. sentence　　　　　 D. note
41. A. say　　　　 　　　 　　　 B. saying　　　 C. said　　　　　 　　 D. says
42. A. workers　　　 　 B. students　　　 C. teachers　　　　 D. professors
43. A. shouted for　　　　 B. called for　　　　 C. cried for 　　　　　　　 D. waited for
44. A. meals　　　　　　　　 B. vegetables　　　 C. fruits　　　　　　　 　　 D. food
45 A. apple 　　　　　　　　 B. potato 　　　　　 C. tomato　　　　　　　　　 D. banana
46. A. spends 　　　　　　　　　　 B. pays　　　　　　　 C. costs 　　　　　　　　　 D. takes
47. A. Nobody　　　　　　 　 B. Somebody　　　 　 　C. Everybody　　　　 D. Anybody
48. A. sliced 　　　　　　　 B. showed　　　 C. found 　　　　　　　　　 D. put
49. A. but　　　　　　　 B. also　　　　 　　 C. and　　　　　　　 D.too　　　　　　　　　　　　　　　　　

50.A.so　　　　　 　　　B. such　　　　　 C. quite　　　　　　 　D. very

选择合适的句子完成下列对话。

A: Hello! Pizza Express! 　　1　　

B: I’d like two pizzas, please.

A: 2　　

B: I’d like a large pizza and a small one.

A: 3

B: I’d like olives, pepperoni and cheese on the large one.

A: 4

B: Tomato, pepperoni and cheese, please.

A: 　　5　　

B: Yes, salad and two bottles of soda, please.

A:　　6　　

B: They’re just ＄ 28.