第 1 题 · 四级
The caregiver takes good care of the old man, which his family appreciates.
核心词：caregiver ˈkeəgɪvə n. 照料者
护理员细心照顾老人，家人很感激。
一般现在时take care of + which 从句 + appreciate短语 a caregiver短语 take care of
The ___ takes good care of the old man, which his family appreciates.
第 2 题 · 四级
The team formulated a new plan, which they will put into action next month.
核心词：formulate ˈfɔːmjʊleɪt v. 制定，规划
团队制定了一项新计划，下个月将付诸实施。
一般过去时过去式 + which 从句（将来）+ put into action短语 formulate a plan短语 put into action
The team ___ a new plan, which they will put into action next month.
第 3 题 · 四级
They returned to their respective homes, which the coach had allowed them to do.
核心词：respective rɪˈspektɪv adj. 各自的
他们各自回家，教练允许他们这样做。
过去完成时return to + respective + which 从句（过去完成）短语 their respective homes短语 in their respective fields
They returned to their ___ homes, which the coach had allowed them to do.
