—Are you feeling ________？—Yes.I'm fine now.

People often think they are energetic and healthy and don’t need exercise. _______ , I have to warn that it is completely wrong.

Carl wanted to play a joke on Bob but gave himself _____ by laughing.

－In what way will you use your portable computer? －I’ll use it ______ for giving lectures at conferences at home and abroad.

When Mom looked back on the early days of their marriage, she wondered how they had managed with ______ money.