第 1 题 · 高考
The shuttle returned to Earth safely, which the whole world watched.
核心词：shuttle ˈʃʌtl n. 航天飞机
航天飞机安全返回地球，全世界都在观看。
一般过去时return to + which 定语从句短语 a space shuttle短语 shuttle bus
The ___ returned to Earth safely, which the whole world watched.
第 2 题 · 高考
After the sauna, she felt relaxed, which helped her sleep well.
核心词：sauna ˈsɔːnə n. 桑拿浴
蒸完桑拿后她感到放松，帮助她睡得很好。
一般过去时after + 名词 + which 定语从句短语 take a sauna短语 a sauna bath
After the ___, she felt relaxed, which helped her sleep well.
第 3 题 · 高考
The inflection in his voice showed doubt, which listeners noticed.
核心词：inflection ɪnˈflekʃn n. 语调变化
他语调的变化显出怀疑，听众注意到了。
一般过去时show + 名词 + which 定语从句短语 voice inflection短语 an inflection of doubt
The ___ in his voice showed doubt, which listeners noticed.
