—More and more people come to visit Mount Huangshan—That's true. It has become the_______ of Anhui.

–_________ is your home from your school? –It is only fifteen minutes by bike.

- How often are the Olympic Games held? -             four years.       

It _______ me 20 minutes _______ to the park.

This term all the teachers in Xinghua are thinking about ___________ to make the students learn better by changing their teaching ways.