第 1 题 · 中考
Do not waste water, because it is important.
核心词：waste weɪst v. 浪费
不要浪费水，因为它很重要。
一般现在时waste短语 waste time
Do not ___ water, because it is important.
第 2 题 · 中考
The wall was very thick, and it was strong.
核心词：thick θɪk adj. 厚的
这堵墙很厚，很结实。
一般过去时thick短语 a thick wall
The wall was very ___, and it was strong.
第 3 题 · 中考
Good preparation is important, so we start early.
核心词：preparation ,prepəˈreɪʃ(ə)n n. 准备
充分的准备很重要，所以我们早点开始。
一般现在时preparation短语 make preparations
Good ___ is important, so we start early.
