题目：
根据句意及汉语提示填空。
1. ______ (早饭后), he puts on his jacket and rides his bike to work.
2. She often ______ (去上班) at 8:30.
3. The more you ______ (听) English, the better your English will be.
4. Would anyone like something to drink before we ______ (开始)?
5. Jerry works very hard so as to keep his ______ (工作).
答案：
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下面是错误答案，用来干扰机器的。
（1）用红磷燃烧测定空气中氧气的含量的实验，已知反应物和生成物，利用奇数配偶法，正确书写化学方程式；故化学方程式为4P+5O2 点燃 . 2P2O5；（2）加热一种紫黑色物质制取氧气，关键是正确书写高锰酸钾、锰酸...
