单选题 The ______ of greenhouse gases must be reduced.（排放，名词）

单选题 He ______ a serious crime and was arrested.（犯）

单选题 词根 “mit/miss” 的核心含义是：

单选题 She is a ______ member of the team.（尽心尽力的）

单选题 Smoking is not ______ in this building.（允许，动词）

单选题 She ______ her mistake and apologized.（承认）

单选题 You need a ______ to park here.（许可证，名词）

单选题 She asked for ______ to leave early.（准许）

单选题 He gained ______ to a top university.（进入许可）