根据语境选用正确语法形式 — 英语词汇题

The town library announced that its reading room would reopen on Monday. Sara we…

The school is opening a new science room tomorrow. Before students can use it, e…

Choose the best answer to complete the sentence. The scientist said that the new…

Tom promised to call me as soon as he ___ the airport, but I still haven't heard…

用所给动词的适当形式填空：Li Ming ___ (study) English since he was …

Choose the correct option to complete the sentence: By the time the rescue team …