第 1 题 · 中考
The ghost appears at night, so the children are afraid.
核心词：ghost gəʊst n. 鬼；幽灵
鬼在夜里出现，所以孩子们很害怕。
一般现在时appear 出现短语 a ghost story
The ___ appears at night, so the children are afraid.
第 2 题 · 中考
Chemistry is interesting, but I find it a little hard.
核心词：chemistry ˈkemɪstrɪ n. 化学
化学很有趣，但我发现它有点难。
一般现在时find + 宾语 + 形容词短语 a chemistry class
___ is interesting, but I find it a little hard.
第 3 题 · 中考
Physics helps us understand the world, and it is very useful.
核心词：physics ˈfiziks n. 物理
物理帮助我们理解世界，而且非常有用。
一般现在时help sb. do短语 a physics lesson
___ helps us understand the world, and it is very useful.
