We are advised to work with more than one program ______ we have to use them at work.
Radar enables the pilot of an airliner to take off, fly and land in _____.
He's the kind of man who is fond of _____ compliments to other men's wives.
When a space shuttle has accomplished its _____, it can be ready for another trip in about two weeks.
People cannot but feel _____, for they simply cannot understand how he could have made such a stupid mistake.
What makes the space shuttle _____ is that it takes off like a rocket but lands like an airplane.