填空用一个与上下文匹配的单词。这是B2 First FCE阅读第二部分。有关如何解决任务的提示和解释,请访问B2 FCE阅读第二部分
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The Post-it Note
The Post-it Note [0] was invented completely (1) 事故. In 1968, a scientist (2) 斯宾塞·西尔弗 was trying to create a super-strong adhesive. Instead, he ended (3) with a very weak one. For years, (4) 没有人 knew what to do with it. Then, a colleague realized it (5) 可以 be used to bookmark pages in his hymn book without damaging (6). Soon, the idea caught on, and (7) 天, you can find Post-it Notes in almost (8) 办公室 in the world.
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