第 1 题 · 六级
The ship needs clearance to enter the port, which the captain has requested in advance.
核心词：clearance ˈklɪərəns n. 许可；清除
船只入港需要许可，船长已提前申请。
现在完成时主谓宾 + 不定式 + which 从句（现在完成 + in advance）短语 customs clearance短语 get clearance
The ship needs ___ to enter the port, which the captain has requested in advance.
第 2 题 · 六级
He wedged a stone under the table leg, which the waiter had noticed was unsteady.
核心词：wedge wedʒ v. 楔入；n. 楔子
他在桌腿下塞了一块石头，服务员注意到桌子不稳。
过去完成时主谓宾 + 介词短语 + which 从句（过去完成 + 嵌套从句）短语 wedge in短语 wedge a door
He ___ a stone under the table leg, which the waiter had noticed was unsteady.
第 3 题 · 六级
The good news energized the whole team, which the tired players needed before the final.
核心词：energize ˈenədʒaɪz v. 使活跃，激励
这个好消息激励了整个团队，疲惫的队员们在决赛前正需要它。
一般过去时主谓宾 + which 从句 + 时间状语短语 energize the crowd短语 feel energized
The good news ___ the whole team, which the tired players needed before the final.
