When the boy playing by the river fell into the river, I was out of the room _______.
The young man couldn't afford a new car. __________,he bought a used one.
The rivers have __________,so they will have to spend much money irrigating the crops.
Our employees are encouraged to __________ in the decision-making process.
She went through a period of emotional __________ after her company fell into ruins and she finally decided to find a new job.
The professor sometimes makes remarks that are not __________ to the topic.