第 1 题 · 六级
The prevailing wind blows from the sea, which the sailors rely on to fill their sails.
核心词：prevailing prɪˈveɪlɪŋ adj. 盛行的，流行的
盛行风从海上吹来，水手们依靠它鼓满船帆。
一般现在时主谓 + 介词短语 + which 从句 + rely on to do短语 the prevailing wind短语 the prevailing mood
The ___ wind blows from the sea, which the sailors rely on to fill their sails.
第 2 题 · 六级
The law requires the prohibition of smoking in public, which the restaurant staff strictly enforce.
核心词：prohibition ˌprəʊɪˈbɪʃn n. 禁止，禁令
法律禁止在公共场所吸烟，餐厅员工严格执行。
一般现在时主谓宾 + 介词短语 + which 从句 + 副词短语 the prohibition of短语 a prohibition on
The law requires the ___ of smoking in public, which the restaurant staff strictly enforce.
第 3 题 · 六级
The instability of the market worries many investors, which the financial experts have warned about.
核心词：instability ˌɪnstəˈbɪləti n. 不稳定
市场的不稳定性让许多投资者担忧，金融专家们已发出警告。
现在完成时主谓宾 + 介词短语 + which 从句（现在完成 + warn about）短语 the instability of短语 political instability
The ___ of the market worries many investors, which the financial experts have warned about.
