第 1 题 · 四级
Look, Mister, we know our job, so do not try to tell us what to do.
核心词：mister ˈmɪstə n. 先生
哎，先生，我们了解自己的工作，所以不必告诉我们该怎么做。
一般现在时祈使句 + so 结果 + 否定祈使短语 excuse me, mister短语 hey, mister
Look, ___, we know our job, so do not try to tell us what to do.
第 2 题 · 四级
The mine produces iron ore, which the factory uses to make steel every day.
核心词：ore ɔː n. 矿，矿石
这座矿出产铁矿石，工厂每天用它炼钢。
一般现在时主谓宾 + which 从句 + use to do短语 iron ore短语 a gold ore
The mine produces iron ___, which the factory uses to make steel every day.
第 3 题 · 四级
The factory lies on the outskirt of the town, which the workers reach by bus.
核心词：outskirt ˈaʊtskɜːt n. 郊区，市郊
工厂坐落在城郊，工人们乘公交到达。
一般现在时主谓 + 介词短语 + which 从句短语 on the outskirt of短语 the southern outskirt
The factory lies on the ___ of the town, which the workers reach by bus.
