第 1 题 · 六级
The rapid propagation of the news surprised everyone, which the excited citizens have talked about all day.
核心词：propagation ˌprɒpəˈɡeɪʃn n. 传播；繁殖
消息的迅速传播让所有人惊讶，兴奋的市民们谈论了一整天。
现在完成时主谓宾 + 定语 + 介词短语 + which 从句（现在完成 + talk about）短语 the propagation of sound短语 plant propagation
The rapid ___ of the news surprised everyone, which the excited citizens have talked about all day.
第 2 题 · 六级
The team has a good backup plan, which the careful leader has prepared for weeks.
核心词：backup ˈbækʌp n. 后备，后补；支持
团队有一个好的备用计划，细心的领导准备了数周。
现在完成时主谓宾 + 定语 + which 从句（现在完成 + 时段）短语 a backup plan短语 backup files
The team has a good ___ plan, which the careful leader has prepared for weeks.
第 3 题 · 六级
The young man shows great diligence in his work, which the strict boss has praised highly.
核心词：diligence ˈdɪlɪdʒəns n. 勤奋
这位年轻人在工作中表现出极大的勤奋，严格的老板高度赞扬。
现在完成时主谓宾 + 定语 + 介词短语 + which 从句（现在完成 + 副词）短语 with great diligence短语 due diligence
The young man shows great ___ in his work, which the strict boss has praised highly.
