A mongoose is very fast and can catch poisonous snakes.

The tiger shark is one of the most dangerous sharks in the sea.

Surprised by the sudden heavy rain, I forgot my umbrella.

He has acquired the skill of speedreading, allowing him to read many books.

He finished reading the book by speedreading.

He started running swiftly.

He caught the ball with a quick movement.

He caught the ball with a swift movement.

His bike was speeding wildly.

He sped off and disappeared from sight immediately.