The poet and          pianist is going to give us a talk this afternoon.

We can never expect ____ bluer sky unless we create _____less polluted world.

They say that ___ Chinese language is particularly difficult for ___ European.  

Going on a trip into ______ space must be quite ______ exciting experience.

______ world’s largest retailer, Wal-Mart, has opened its _____ third store in Beijing, which means the firm now has 52 stores in China.

Gillard's ride to     top of Australian politics was        rough one.

he naughty boys would play ______trick on ______ neighbours who didn’t give them any sweets on Halloween.

If you are in    position of __ teacher, will you allow your students to play computer games all day long?

Once __________sport has become less popular, it has to make __________way for new sport which are more popular to enter into the Olympics.

Steve Jobs,        former CEO of Apple Inc., died on Oct 5^th, 2011, after_____ year-long battle with _____ cancer.