2017年外研版必修一Module5 Period 4课时巩固提升含解析 Ⅰ. 单词拼写 1. As a result of pollution, there are many dead fish________ (漂浮)on the water. 2. Hearing the astonishing news, everyone present had an________ (吃惊的)look on the face. 3. Place the test tube over the________ (火焰). 4. After careful thought, a plan began to________ (形成)in his mind. 5. It was so cold that his breath turned to________ (蒸汽).