thingamajig

"The not of the student's attendance record meant they were absent. "

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

"Her knowledge of French helped her communicate with her French pen pal. "

"My sister brought several books to the library, and that one is about dinosaurs. "

"This book is my favorite. "

"My son's math test had only one correct answer for the last problem. "

"My sister's name is Emily. "

"Do you want to come with?"

"The leaky faucet in the kitchen is a problem that needs fixing. "

"My brother is a different person; he's an other, not like me at all. "

"The student used a calculator to solve the math problem. "

"Does she need help with her homework? "