whenever

"The sun was so bright that Maria closed her eyelids tightly. "

"The scientist carefully examined the strange matter in the lab. "

"My grandfather played a single of Elvis Presley at the family gathering. "

"She received many presents for her birthday."

"The finish of the school year was a relief for all the students. "

"The student reported the missing book to the librarian. "

"The teacher emphasized the emphatic "k" sound in the word "knowledge." "

"Regardless of the rain, she went to school. "

"Actually, I had nothing to do with that incident."

"The interrogative "who" is often used in classroom discussions to encourage student participation. "

"The carpenter used a jigsaw to cut the curved shape out of the wooden picture frame. "

"The payment for the new shoes was made with a credit card. "