sponge

"The dancer moved beautifully across the stage. "

"Many students learn about invertebrates, like insects and worms, in biology class because they are animals without a backbone. "

"Many teenagers are now learning about contraception to make informed choices about their health and family planning. "

"The student's performance on the math test corresponded to the level of effort she put in during the week. "

"Originally, this paper was white, but over the years it has yellowed with age."

"The teacher's imposition of a new homework policy caused a lot of student complaints. "

"My brother constantly helps his younger sister with her homework, demonstrating his steadfast loyalty and support. "

"The teacher's generosity was evident in her willingness to donate extra time to help struggling students. "

"Using a contraceptive allows couples to plan when they want to start a family. "

"The information about the project deadline resolved my uncertainty; now I know what needs to be completed. "

"I met her at a gathering of engineers and scientists."

"During the war reenactment, the artilleryman expertly loaded the cannon, preparing to simulate a firing sequence. "