Uneasy
Within a short period of time, Mandy began to get a nagging sense of unease. After she had finished what she was doing, she proceeded to look into the matter.
Again
On the other hand, it occurred once again just as she was about to leave the kitchen. It was the return of the putrid odor. This time, it was going to be coming from the kitchen. James was questioned by Mandy about whether or not he had activated the heating system; nevertheless, his response would leave her perplexed.