keratinizing

"The movie was entertaining from start to finish."

"Clouds were forming interesting shapes in the sky. "

"The bull impregnated the cow. "

"The protective helmet was essential for the construction worker. "

"His sudden appearance surprised me."

"The smooth surface of the kitchen table was perfect for setting the dinner plates. "

"My hair is strong because it has a lot of keratin. "

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

"The students will become at the school library at 9:00 AM. "

"They were all converts to Islam."

"The old concrete sidewalk was cracking, showing several small lines of breakage. "

"The storm during all night. "