sharp

01. Be careful with that knife; it is really [sharp].

02. Make sure you [sharpen] your pencils before the test begins.

03. We need to [sharpen] this knife; I can't cut anything with it.

04. Ronaldo cut his foot on a [sharp] rock at the beach.

05. She has bright red fingernails which she [sharpens] to a point.

06. He almost lost control of the car going around a [sharp] corner.

07. The number of homeless people in this area has risen [sharply] in the last ten years.

08. He's pretty [sharp]; you won't be able to fool him.

09. The teeth of a piranha fish are very [sharp] and can cut like a razor.

10. The knight [sharpened] his sword in preparation for battle.

11. The [sharp] increase in oil prices is expected to cause a downturn in the economy.

12. The [sharp] claws of the cat help it to protect itself and to catch food.

13. He felt a [sharp] pain in his back when he bent over.

14. There is a [sharp] turn coming up so you'd better slow down.

15. The racer turned too [sharply] going around the corner and crashed into the barrier.

16. There is a Gaelic proverb which observes that some of the sweetest berries grow among the [sharpest] thorns.

17. Confucius observed that he that would perfect his work must first [sharpen] his tools.

18. There is a Saudi Arabian proverb which states that spirit is the sword, and experience the [sharpening] stone.