题目

阅读下面短文，根据所给情节进行续写，使之构成一个完整的故事。 There was once a man went out to look for a job. As he was passinghis neighbour's house, an important piece of paper fell out ofthe man's pocket. His neighbour happened to be looking out of the window. Seeing the pieceof paper fall, he thought, “What a disgrace！That guy deliberately letthat fall out of his pocket. He's trying to mess up the front of myhouse, and he's being sneaky about it, too！” But instead of going out and saying something, the neighbourplanned his revenge ． That night, he t 用元素符号填空 （1）2个氧分子      ；（2） 正二价的镁元素      ；（3）4个氢氧根离子      ；    （4）干冰 _____ ；（5）7个氮原子        ；（6）1个氢离子      ；