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课时训练5 Module 5 A Lesson in a Lab 一、单元扣点 Ⅰ.根据句意，用所给单词或短语的适当形式填空 facility contract mix form aim at science electricity conclude boil be proud of1．They discussed the problem for the whole evening, but didn't reach any 答案 conclusion 2．In order to be healthy, we should drink water. 答案 boiled 3．They did the experiment successfully with the method. 答案 scientific 4．Reading is an experience quite different from watching TV; there are pictures in your mind instead of before your eyes. 答案 forming 5．Our company its reputation for fine quality and fair dealing. 答案 is proud of 6．Their meeting last week reaching an agreement about next year's prices. 答案 aimed at 7．Air is a ， not a compound of gases. 答案 mixture 8．His father is an engineer. 答案 electrical 9．When you heat a metal, it expands; while it as it gets cooler. 答案 contracts | 
