I soon found that the work I was doing had already been done by someone else —________ I was wasting time.
In the middle of the night, we ______signals for help from another ship.
I just can’t figure out the meaning of the word---so I’ll have to ___ the dictionary.
—Are you ready to leave? —Almost. I'll be ready to go as soon as I________ putting the clean dishes away.
Eating too much fat can ________ heart disease and high blood pressure.
His aunt’s letters ________ him of those beautiful days when they used to live together in his hometown.