the population of the U.S.A. in 2005— It about 296 million.

Life is like a long race _____we compete with others to go beyond ourselves.

Don’t forget to return the book on time——________

Whenever I met her, _________ was fairly often, she greeted me with a sweet smile.

“I in the dormitory, watching the live TV broadcast about the tsunami.” David told the policeman who had driven there to question him