napkin

"The teacher used a rectangular whiteboard to draw a diagram. "

"The school's chief concern, chiefly its declining enrollment, was discussed at the meeting. "

"The tadpole changed into a frog.   Stock prices are constantly changing."

"Except for one or two days a year, he usually walks to work."

"Cleanliness is next to godliness. (proverb)"

"Christmas is celebrated at different dates in the Catholic and Orthodox calendars."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The church's teachings on marriage were strictly orthodox. "

"The eastern part of the park has the best views of the sunrise. "

"You should knock before you enter, unless you want to see me naked."

"I used a serviette to wipe the tomato sauce off my face. "

""She discreetly asked the school nurse for a sanitary towel." "