高一英语Book 1 Module 5同步检测试题
Ⅰ、根据首字母或汉语提示填空:（2×10=20分）
1. We all know that metals e__________ when heated and contract when cooled.
2. Mix these things, and you can get a m__________.
3. The wood is coated with a __________(物质) that protects it from the sun.
4. Her __________(结论) was that the situation would become better.
