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"He tried to conceal the truth about his health."

"Historical accounts sometimes refer to members of the Nizari Ismaili group, known for their political actions, as an assassin. "

"The nurse inserted a catheter to drain urine from the patient's bladder. "

"The noted entomologist Charles W. Woodworth suggested the use of Drosophila melanogaster for genetic studies."

"He engraved the plaque with his name."

"The assassin concealed a stiletto beneath his coat, ready to strike. "

"To explain a chapter of the Bible."

"In order to withdraw money from a cash machine, you have to insert your debit card."

"He listened carefully to his mother's concerns, feeling sorrowful about her disappointment. "

"The bee's pollination of the flowers in the garden helped the plants produce more fruit. "

"to extract a tooth from its socket, a stump from the earth, or a splinter from the finger"

"My grandmother grows beautiful hibiscus in her garden, and she uses the dried petals to make a refreshing tea. "