—Why? Where is the key to the sound lab?—Dear me! You _____ it in the taxi!
The thief tried to break away from the policeman who ______ him, but failed.
The factory was built in a secret place, around ______ high mountains.
The telephone _______ three times in the last hour, and each time it ________ for my father.
The ______ has become extremely tense. A war could break out any time between the two sides.
“Aha, you’re a chain smoker!” “Only at home. Nobody _______ that but you.”