第 1 题 · 高考
The smoker is trying to give up smoking, because he wants to be healthier.
核心词：smoker ˈsməʊkə n. 吸烟者
这位吸烟者正努力戒烟，因为他想更健康。
现在进行时现在进行时 + 原因状语从句短语 a smoker短语 give up smoking
The ___ is trying to give up smoking, because he wants to be healthier.
第 2 题 · 高考
The cleaner keeps the street tidy, which makes the town pleasant to live in.
核心词：cleaner ˈkliːnə n. 清洁工
清洁工保持街道整洁，让小镇宜居。
一般现在时keep + adj. + which 定语从句短语 a cleaner短语 a street cleaner
The ___ keeps the street tidy, which makes the town pleasant to live in.
第 3 题 · 高考
The suspect was under interrogation, which lasted for several hours.
核心词：interrogation ɪnˌterəˈɡeɪʃn n. 讯问
嫌疑人正在接受讯问，持续了好几个小时。
被动语态 + which 定语从句短语 under interrogation短语 a long interrogation
The suspect was under ___, which lasted for several hours.
