Unit 5 Look into Science Lesson 25 Let's do an experiment！ 课时练（第1-2课时，含答案）

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冀教版九年级全册Unit 5 Lesson25 同步练习
第1课时（附答案）
一、根据句意、首字母及汉语提示完成单词拼写
1. Tom wants to do an __________ (实验) to test his theory.
2. Surprisingly, some ________ (science) discoveries were made by accident.
3. If you find the ________(正确的) answer to the difficult physics problem, please show me.
4. I just learn...