第 1 题 · 高考
We should make a budget before we buy the house.
核心词：budget ˈbʌdʒɪt n. 预算
我们在买房子之前应该做个预算。
一般现在时情态动词 should + before 从句短语 make a budget
We should make a ___ before we buy the house.
第 2 题 · 高考
The length of the bridge is about three hundred meters.
核心词：length leŋθ n. 长度
这座桥的长度约为三百米。
一般现在时the length of（……的长度）短语 the length of
The ___ of the bridge is about three hundred meters.
第 3 题 · 高考
She has made a great contribution to the project.
核心词：contribution kɒntrɪˈbjuːʃ(ə)n n. 贡献
她为这个项目做出了巨大贡献。
现在完成时现在完成时 has made + make a contribution to短语 make a contribution to
She has made a great ___ to the project.
