fluent

"The amount of time it takes to finish my homework is a variable; sometimes it takes me an hour, other times it takes much longer. "

"My sister is very helpful, especially when it comes to organizing things. "

"a continuous current of electricity"

"She answered the teacher's question confidently, knowing she had studied hard. "

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

"In Newton's time, "fluxions" were used to describe the rate of change, much like we now use "derivatives" to understand how quickly a car's speed increases as it accelerates. "

"My grandfather handwrote a letter to my grandmother every week. "

"After school, I enjoy having long conversations with my friends about our classes and weekend plans. "

"The artist's painting represented the beauty of the sunset over the ocean. "

"The student answered the math questions accurately. "

"With two children and an ailing mother, she had three dependents in all."

"Even though she wasn't their biological grandmother, Mrs. Davis loved to grandparent the neighborhood children, baking them cookies and reading them stories. "