【初二英语】选词填空 请说明理由

题目

【初二英语】选词填空 请说明理由
词：after as soon as before when while until
Lingling said,” Send me an email ___________ you get home,Sally.”
Sally said,” Let’s send emails ________we can meet again.”
Lingling said,”Let me know _________you can come back to China.”
Lingling and Sally were pen friends__________they met.
Sally knew more about China ________her visit.
Sally learnt some Chinese __________ she was visiting China.

答案

as soon as 一到家就发邮件给我
untill 让我们发邮件吧,直到下次再见面
when 什么时候能回中 国
before 强调见面之前,已经是笔友了
after 参观游玩以后,对 China了解更多了
while 边玩边学,进行时用while