会议一开始，大家都安静了下来。

___As ___soon ___as the meeting started, everyone became quiet.

她一收到消息，就打电话给家人。

___As ___soon ___as she received the news, she called her family.

请你一完成报告就发给我。

Please send me the report ___as ___soon ___as you finish it.