General Anderson knew that, since the enemy army was ___________ in caves near the top of a mountain, it would be almost impossible to defeat.

A: I'd be happy to drive you to the airport tomorrow.
B: Well, if it's no ___________, I'll accept your offer. It would really help me out.

A: Ms. Tanaka, do you have any suggestions for improving my vocabulary ___________?
B: I recommend you use flashcards. They can really help you remember new words.

People should be suspicious of _______ e-mails claiming to come from official sources. Many are sent by criminals trying to gain access to people's bank accounts.

Tim's new office was so ___________ it depressed him. He decided to bring in some plants to brighten it up a bit.

DNA testing finally ___________ the man of all charges, and he was set free after having spent five years in prison.

After one basketball player punched a player from the other team, players from both teams rushed onto the court and started a huge ___________ that officials had trouble stopping.

Although parents must teach children the importance of honesty, schools should also do their part to ___________ students with this characteristic.

Although the sales deal seemed attractive, the CEO felt there were many points that required further ___________ before a final agreement could be reached.

Despite his ___________ health, Keith remained positive. He did his best not to let his illness stop him from enjoying his life.

The repairperson said the roof had been ___________ damaged by the hurricane and would need to be completely replaced.

Security guards caught a young man trying to ___________ a video camera into the venue so he could illegally film the concert.