People read newspapers and magazines in order to keep themselves _________ of what is going on in the world outside.

What a terrible experience! ___________, you’re safe now—-that’s the main thing.

He will deliver a(n) _______ (演讲) on the subject of war and peace.

When doing your history homework on the Civil War by typing in details to Google, a list of related books will _____.

Which of the following underlined parts is different in pronunciation from others