___________ you've got a chance, you might as well make full use of it.
With the Internet use ______ in the world, companies like Yahoo and Google are hunting harder for deals.
So much of interest ______that most visitors simply run out of time before seeing it all.
You _______ an A on your term paper, but you quoted a little bit more from others' papers.
Tom looked upon the test as an obstacle _____ his classmates regarded it as a challenge.
You don’t have to ______every little incident in your life.