第 1 题 · 高考
Water is indispensable to life, which no one can live without.
核心词：indispensable ˌɪndɪˈspensəbl adj. 不可或缺的
水是生命不可或缺的，没有水谁都活不了。
一般现在时介词+which 定语从句短语 be indispensable to短语 an indispensable part
Water is ___ to life, which no one can live without.
第 2 题 · 高考
He told an anecdote about his childhood, which made everyone laugh.
核心词：anecdote ˈænɪkdəʊt n. 轶事
他讲了一个童年轶事，让大家都笑了。
一般过去时make sb do + which 定语从句短语 an anecdote about短语 tell an anecdote
He told an ___ about his childhood, which made everyone laugh.
第 3 题 · 高考
The encyclopedia contains rich knowledge, which students often consult.
核心词：encyclopedia ɪnˌsaɪkləˈpiːdiə n. 百科全书
百科全书包含丰富的知识，学生经常查阅。
一般现在时which 非限制性定语从句短语 an encyclopedia短语 consult a book
The ___ contains rich knowledge, which students often consult.
