The Internet gives people the chance to have the information they look forward ____ to them quickly and cheaply.

It is no use ________ him to give up smoking． He won’t listen!

— O’Neal works hard.— So he does. He is often seen _____ heavily before his teammates have even arrived at practice.   

________ his lessons , he failed in the exam. 

Agriculture officials this week said strict control pressures are in place,___to prevent the red fire ants spreading across the country.