beneficial

"The teacher's notes were helpful for understanding the math concepts. "

"Both paper and plastic can be recycled."

"My friend told me there was something in the box, but I didn't know what it was yet. "

"Do you need a gift for that special someone?"

"My favorite position in the classroom is near the window. "

"The students reused empty plastic bottles in their science experiment."

"The teacher is maintaining discipline in the classroom by reminding students of the rules. "

"The noisy environment of the school cafeteria made it difficult to concentrate on my homework. "

"He was father to three healthy kids."

"Garbage is collected on Tuesdays; rubbish on Fridays"

"The old church granted the new priest a benefice, providing him with land and its associated farm income to support his ministry. "

"Please relate the circumstances of your journey here today."