The whole Chinese people will never forget the day, May 12th, 2008, _______ the strong earthquake happened in Wenchuan.

What I wanted to know was when and where the meeting ______.

It was in the lab_____ was taken charge of by Mr.Harris_____ they did the experiment.[ ]

_____ they Peter and Tim— Yes, Lisa _____ their mother.

He found a lot of ________ were ________.