leucocytes

"The patient followed the doctor's instructions carefully. "

"The hermit built a small cell in the mountains to live in peace and quiet. "

"She ordered the books on the shelf by the author's last name. "

"The checkmate was imminent; the king was in check. "

"The white of the freshly fallen snow covered the playground. "

"The Bloods are a rival gang at the high school. "

"If you still feel unwell tomorrow, see your doctor."

"Give the chairs a quick count to check if we have enough."

"Zero, one, −1, 2.5, and pi are all numbers."

"The difficult exam was a real test of her knowledge. "

"The guard blew his whistle to indicate imminent departure."

"The infection spread quickly through the classroom after one student got sick. "