第 1 题 · 高考
The homework is overdue, so the teacher reminded us to hand it in.
核心词：overdue ˌəʊvəˈdjuː adj. 过期的，逾期的
作业已经逾期，所以老师提醒我们交上来。
一般过去时并列句短语 be overdue短语 an overdue bill
The homework is ___, so the teacher reminded us to hand it in.
第 2 题 · 高考
Thanks, mate, for helping me with the heavy box, which I could not lift.
核心词：mate meɪt n. 伙计，同伴
谢谢你，伙计，帮我搬这个搬不动的重箱子。
一般过去时thanks for doing + which 定语从句短语 a mate短语 mate
Thanks, ___, for helping me with the heavy box, which I could not lift.
第 3 题 · 高考
The candle is made of wax, which melts when it is lit.
核心词：wax wæks n. 蜡
蜡烛是蜡做的，点燃时会融化。
一般现在时be made of + when 时间状语从句短语 be made of wax短语 wax and wane
The candle is made of ___, which melts when it is lit.
