Ⅰ.单词拼写
1．The ________(目标) of “Earth Hour Campaign” is to protect the environment.
2．This drink is a ________(混合物) of three different sorts.
3．Salt is a ________(物质) we use in cooking.
4．His ________(结论) certainly sounded reasonable.
5．Water can ________(溶解) salt.
6．Dangers will happen if there is no proper ________(设备) in the experiment.
7．From where I was standing, I had a(n) ________(部分的) view of the mountain scenery.
8．My mother is b________ milk.
9．We all felt a________ on hearing she was injured in an experiment.
10．Putting an acid and a metal together causes a r________.
答案：1.aim 2.mixture 3.substance 4.conclusion 5.dissolve 6.equipment 7.partial 8.boiling 9.astonished 10．reaction
