第 1 题 · 中考
He is upstairs doing his homework, so please do not shout.
核心词：upstairs ʌpˈsteəz adv. 在楼上
他在楼上做作业，所以请不要喊叫。
现在进行时现在进行时 is doing短语 go upstairs
He is ___ doing his homework, so please do not shout.
第 2 题 · 中考
The unexpected guest arrived early, and we had no time to prepare.
核心词：unexpected ʌnɪkˈspektɪd; ʌnek- adj. 出乎意料的
这位不速之客早早就到了，我们来不及准备。
一般过去时unexpected 意外的短语 an unexpected guest
The ___ guest arrived early, and we had no time to prepare.
第 3 题 · 中考
This insect is very small, but it can carry heavy things.
核心词：insect ˈɪnsekt n. 昆虫
这种昆虫很小，但它能搬动很重的东西。
一般现在时carry 携带短语 a small insect
This ___ is very small, but it can carry heavy things.
