Tony was very angry and ____________ the ball away. ( throw, threw )
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The old couple ____________ around the world since they ____________. ( travel, have traveled; retired, retire )
____________ he ever ____________ for any big companies? ( Has, Is; work, worked )
Yesterday Jim ____________ up at five o'clock. ( woke, wake )
Computers ____________ their place in ordinary people's homes.( have found, have find )