第 1 题 · 高考
The immigrant worked hard to build a new life, which took him many years.
核心词：immigrant ˈɪmɪɡrənt n. 移民
这名移民努力工作以建设新生活，花了他很多年。
一般过去时which 非限制性定语从句短语 an immigrant短语 immigrant families
The ___ worked hard to build a new life, which took him many years.
第 2 题 · 高考
On a sudden impulse, he bought the expensive watch, which he later regretted.
核心词：impulse ˈɪmpʌls n. 冲动
一时冲动，他买了那块昂贵的手表，后来他后悔了。
一般过去时which 非限制性定语从句短语 on impulse短语 a sudden impulse
On a sudden ___, he bought the expensive watch, which he later regretted.
第 3 题 · 高考
The sailor has sailed across the ocean many times, which shows his rich experience.
核心词：sailor ˈseɪlə n. 水手
这名水手多次横渡大洋，这显示他经验丰富。
现在完成时现在完成时 + which 定语从句短语 a sailor短语 sail across
The ___ has sailed across the ocean many times, which shows his rich experience.
