stomach

"My friend told me there was something in the box, but I didn't know what it was yet. "

"While many believe that homework is essential, there are strong counterarguments that it takes away from family time and extracurricular activities. "

"The children physically exhausted themselves playing tag in the park. "

"Her haughtiness made it difficult for her classmates to befriend her, as she always acted like she was better than them. "

"My appetite was very strong after a long day of playing soccer. "

"Please listen carefully as I explain.  I like to listen to music."

"Proper digestion is important for getting enough energy for school. "

"The professor provided an abstract of the lengthy research paper, summarizing the key findings. "

"I have forgotten most of the things I learned in school."

"The politician received a lot of public criticism for his controversial stance on the issue."

"The student spoke emotionally about her disappointment in the test results. "

"I can tolerate working on Saturdays, but not on Sundays."