surely

"Her confidence in her ability to speak French helped her to participate more in class discussions. "

"My teacher certainly explained the math problem clearly. "

"I didn’t mean what I said — I was only joking."

"Look, I found a ten dollar bill on the ground!"

"The results of the exam were undoubtedly excellent. "

"Do you want to come with?"

"The school's attendance policy is a strict must: students must be in class every day. "

"A spider has eight feet."

"The project was full of fail."

"My daughter planted a sunflower seed in a small pot on the windowsill. "

"The snail crawled slowly across the sidewalk. "

"The school is located just outside the town, without the main shopping area. "