第 1 题 · 四级
The telescope uses optical lenses, which let us see distant stars.
核心词：optical ˈɒptɪkl adj. 光学的
望远镜使用光学透镜，让我们看到遥远的星星。
一般现在时use + 名词 + which 从句 + let sb do短语 an optical instrument短语 optical fiber
The telescope uses ___ lenses, which let us see distant stars.
第 2 题 · 四级
The newspaper wrote an editorial, which discussed the new education policy.
核心词：editorial ˌedɪˈtɔːriəl n. 社论
报纸发表社论，讨论了新的教育政策。
一般过去时write + 名词 + which 从句 + discuss短语 an editorial短语 the editorial office
The newspaper wrote an ___, which discussed the new education policy.
第 3 题 · 四级
He wiped his brow with his hand, which made him feel a little cool.
核心词：brow braʊ n. 额；眉
他用手擦了擦额头，感觉凉快了些。
一般过去时wipe sth with + which 从句 + make sb do短语 wipe one’s brow短语 knit one’s brows
He wiped his ___ with his hand, which made him feel a little cool.
