______ surprised the hostess most is _______ one of her friends left the party without saying a word.

Great changes have taken place in that school. It is no longer ______ it was 20 years ago, _____ it was so poorly equipped.

_______ made the school proud was______ more than 90% of the students had
been admitted to key universities.

The reason_________ he was late for work was_________ he didn’t get up early.  

_____ the flight to New York will be delayed is ____ I'm especially worried about.

The reason for his success is ______ he worked very hard.

What I want to know is _____ he likes the gift given by us.

______ is well known to us all is ______Yao Ming has become the boss of the Shanghai Sharks, who attended the opening ceremony of the new CBA season on Dec. 19, 2009.

_____ we were worried about was _______ they could manage to control the pollution.

Being determined is a good quality and that’s      it takes to do anything well.