Besides Tom , ______ Crosettes have two other sons , ______ of whom are all interested in making model planes . 

Graduates of 2009 share ______ fate of entering the work force at a bad time, when the world is sinking deeper into ______ financial crisis. 

Of all the subjects, I like ____ history best because it gives us ____ useful knowledge of things in the past.

Numbers of terrorists attacks in the past few years have signaled that anti-terrorism remains _____ long term goal for______ world.

Licoln said that ___ living must finish the work of those dead.