B)完形填空  通读全文，掌握其大意，然后从各题所给的A、B、C三个选项中选出一个最佳答案。

In many classrooms, it's not  31  to find students spinning (旋转) their pens  32   they listen to their teachers.

Pen-spinning is also popular  33  Japanese students. It is a form of entertainment. Recently, a pen-spinning competition was held in Tokyo, Japan. Ryuki Omura, a 16-year-old high school student, became the first pen-spinning   34  .

276 people took part in the competition. The came from different age groups. Some were students   35   some were office workers. First, they   36   the videos of their pen-spinning skills to the organizer's website. Then some of them came to the last round in Tokyo. 37   of them had 30 seconds to show their skills in front of 400 people,   38  reporters and fans. Omura took a pen from his little finger to the rest fingers, then to his palm(手掌) and the back of his hand. His wonderful show made him   39   the champion.

Omura said he began learning pen-spinning only about 14 months ago. He did  40    in the competition. If you like to spin your pen, you can practice it in your spare time. But when you are in the class, please don't do that.

31. A. different                B. easy                 C. common

3l. A. before                    B. when                C. after

33. A. for                        B. between           C. among

34. A. chairman               B. captain              C. champion

35. A. or                         B. and                  C. with

36. A. were sent              B. sent                 C. was sent

37. A. each                     B. Both                 C. Every

38. includes                    B. included             C. including

39. A. become                B. became              C. becomes

40. A. quite good            B. quite well           C. quite better