–Do you know________ , Mike ? --On May 12th , 2008 .
I’m sorry I can’t let you know who_____ me that.
I don’t like winter _____ it’s too cold.
Your mother know the truth, but I am not sure.
On April 20,2013, a serious earthquake happened in Ya’an. Many people ain it.
—Do you want to go to_______ North-east China? —Yes, I do.