October 1, 2009 is a special day, ________ I think, that will be remembered by all the Chinese forever. 

 I found _____ impossible to keep silent about what had happened to me.

___ the words the boy said at the meeting were true. We must not believe ____ he said. Only a few of them are helpful to us. 

___ is everyone’s duty___ the law.

With the time went on, I found she had ___.