第 1 题 · 四级
The local people were kind and hospitable, which made the travelers feel welcome.
核心词：hospitable hɒˈspɪtəbl adj. 热情友好的
当地人友善好客，让旅行者感到宾至如归。
一般过去时主系表 + which 从句 + make sb feel短语 a hospitable host短语 be hospitable to
The local people were kind and ___, which made the travelers feel welcome.
第 2 题 · 四级
Doctors warned against complacency in treating the disease, which remains dangerous.
核心词：complacency kəmˈpleɪsnsi n. 自满，满足
医生们警告治疗这种病不能掉以轻心，它仍然很危险。
一般过去时warn against + 介词短语 + which 从句短语 warn against complacency短语 a sense of complacency
Doctors warned against ___ in treating the disease, which remains dangerous.
第 3 题 · 四级
The mainframe stores all the data, which the office workers rely on daily.
核心词：mainframe ˈmeɪnfreɪm n. 大型机，主机
大型机存储所有数据，办公人员每天都依赖它。
一般现在时主谓宾 + which 从句 + rely on短语 a mainframe computer短语 store data
The ___ stores all the data, which the office workers rely on daily.
