第 1 题 · 六级
The restaurant charges excessively high prices, which the disappointed customers have complained about loudly.
核心词：excessively ɪkˈsesɪvli adv. 过分地，极端地
这家餐厅收费过高，失望的顾客们大声抱怨。
现在完成时主谓宾 + 副词 + 定语 + which 从句（现在完成 + complain about）短语 excessively high短语 drink excessively
The restaurant charges ___ high prices, which the disappointed customers have complained about loudly.
第 2 题 · 六级
The new machine can outperform the old one, which the proud engineers have proved in tests.
核心词：outperform ˌaʊtpəˈfɔːm v. 胜过，做得比……好
这台新机器能胜过旧机器，自豪的工程师们已在测试中证明。
现在完成时情态动词 + 主谓宾 + which 从句（现在完成 + in tests）短语 outperform others短语 outperform the market
The new machine can ___ the old one, which the proud engineers have proved in tests.
第 3 题 · 六级
Smoking is not permissible in this building, which the strict manager has made clear to everyone.
核心词：permissible pəˈmɪsəbl adj. 可允许的，许可的
这栋楼内不允许吸烟，严格的经理已向所有人明确。
现在完成时主系表否定 + 介词短语 + which 从句（现在完成 + make sth clear）短语 the maximum permissible level短语 permissible by law
Smoking is not ___ in this building, which the strict manager has made clear to everyone.
