roughest

"My younger sister is a teenager now, and she's starting to get more independent. "

"My sister was careless about her deadlines, often turning in assignments late. "

"The building of the bridge will be completed in a couple of weeks."

"Nowadays, many students prefer online learning to in-person classes. "

"Be sure to finish your homework before you go to bed!"

"The Marines today launched a major offensive."

"We approximate the total cost of the school trip to be around $500 per student. "

"The baker preferred using unrefined sugar in his cookies because he liked the slightly molasses-like flavor. "

"Before painting the walls, she used sandpaper to smooth out the rough spots. "

"The complicated instructions on the new software difficult me from completing the project on time. "

"It is dangerous to sail in turbulent seas."

"The estimate for the new school library project was $50,000. "