第 1 题 · 四级
The diamond was cut into a beautiful ring for the young lady.
核心词：diamond ˈdaɪəmənd n. 钻石；菱形
那颗钻石被切割成一枚漂亮的戒指送给那位年轻女士。
一般过去时一般过去被动 + cut into短语 a diamond ring短语 cut into
The ___ was cut into a beautiful ring for the young lady.
第 2 题 · 四级
The hikers walked along the ridge, which offered a wonderful view.
核心词：ridge rɪdʒ n. 山脊，山脉
徒步者沿着山脊行走，那里风景绝佳。
一般过去时walk along + which 定语从句短语 a mountain ridge短语 along the ridge
The hikers walked along the ___, which offered a wonderful view.
第 3 题 · 四级
Swimming every week improves her fitness and keeps her energetic.
核心词：fitness ˈfɪtnəs n. 健康；健身
每周游泳提高她的健康水平并让她充满活力。
一般现在时动名词作主语 + and 并列短语 physical fitness短语 a fitness center
Swimming every week improves her ___ and keeps her energetic.
