sickness

"My stomach rumbled loudly during lunch break; I was very hungry. "

"I was going to go shopping, but I went dancing instead."

"Her grandmother had passed away after a long illness."

"My daughter's teacher is very kind and helpful. "

"Your writing is not grammatical enough for publication."

"an unmarked highway patrol vehicle"

"He is a student of life."

"The possessive case of the word "student" is "student's". "

"Quality of life is usually determined by health, education, and income."

"My favorite pronoun is "we," as it often refers to my family and me. "

"His constant complaining about the homework diseased everyone in the study group. "

"The cook attending the bonfire with kindling quickly warmed the chilly evening air. "