unsure

"After my bout with Guillan-Barre Syndrome, it took me 6 months to be up and about again."

"The stack of books on the top shelf looked precarious, and I was afraid they would fall. "

"I did my best."

"History repeats itself if we don’t learn from its mistakes."

"The way to the school library is through the main entrance. "

"The uncertain about the project's success kept everyone on edge. "

"It looks weaker and weaker, the more I think about it."

"The upcoming school holiday is a welcome break for the students. "

"The preparation for the upcoming science test was thorough. "

"The difficult exam was a real test of her knowledge. "

"The soccer player skillfully footed the ball towards the goal. "

"The farmer unstable the horse from the stable before taking it to the field. "