第 1 题 · 六级
The fireworks created a wonderful spectacle, which the crowd watched in complete silence.
核心词：spectacle ˈspektəkl n. 景象，奇观
烟花营造出精彩的景象，人群安静地观看。
一般过去时主谓宾 + which 从句 + 介词短语短语 a wonderful spectacle短语 a public spectacle
The fireworks created a wonderful ___, which the crowd watched in complete silence.
第 2 题 · 六级
The fishermen caught a huge tuna in the morning, which the chef prepared for the evening guests.
核心词：tuna ˈtjuːnə n. 金枪鱼
渔民们早晨捕到一条巨大的金枪鱼，厨师为晚宴客人烹制了它。
一般过去时主谓宾 + 时间状语 + which 从句 + prepare for短语 a can of tuna短语 a tuna sandwich
The fishermen caught a huge ___ in the morning, which the chef prepared for the evening guests.
第 3 题 · 六级
Her excuse was barely credible, which the teacher found hard to accept.
核心词：credible ˈkredəbl adj. 可信的，可靠的
她的借口几乎不可信，老师觉得难以接受。
一般过去时主系表 + 副词 + which 从句 + find sth adj短语 barely credible短语 a credible source
Her excuse was barely ___, which the teacher found hard to accept.
