第 1 题 · 六级
The machine is made of a nickel alloy, which the engineer has tested for years.
核心词：nickel ˈnɪkl n. 镍；镍币
这台机器由镍合金制成，工程师已测试多年。
现在完成时被动语态 + 介词短语 + which 从句（现在完成）短语 a nickel alloy短语 nickel plating
The machine is made of a ___ alloy, which the engineer has tested for years.
第 2 题 · 六级
The sails flapped in the breeze, which the sailors watched with joy.
核心词：flap flæp v. 拍打，飘动
船帆在微风中摆动，水手们高兴地看着。
一般过去时主谓 + 介词短语 + which 从句 + 介词短语短语 flap in the wind短语 flap one’s wings
The sails ___ in the breeze, which the sailors watched with joy.
第 3 题 · 六级
The actress lives a glamorous life, which the fans have admired for years.
核心词：glamorous ˈɡlæmərəs adj. 迷人的，有魅力的
这位女演员过着光鲜亮丽的生活，粉丝们已羡慕多年。
现在完成时主谓宾 + which 从句（现在完成）短语 a glamorous life短语 a glamorous image
The actress lives a ___ life, which the fans have admired for years.
