If I remember correctly, _______was ten years ago that your brother went to Canada.
I recognized her ______ I saw her.
I ate sandwich while I was waiting for 20:08 train. (2008陕西卷)
Steve Jobs, the former CEO of Apple Computer, passed away October,2011.
Happy times usually pass quickly without .
--- , but are you forgetting something? --- Oh, my God. We haven’t fix our next meeting yet.