中国近代史的开端是____；揭开维新变法运动序幕的是____。

    In many classrooms, it's not 1 to find students spinning (旋转) their pens 2 they listen to their teachers.
    Pen-spinning is also popular  3 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 4. 276 people took part in the competition. The came from different age groups. Some were students 5  some were office workers. First, they  6the videos of their pen-spinning skills to the organizer's website. Then some of them came to the last round in Tokyo. 7 of them had 30 seconds to show their skills in front of 400 people, 8reporters 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   9 the champion.
    Omura said he began learning pen-spinning only about 14 months ago. He did  10 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.