The cat quickly hid under the bed when it heard a loud noise.

Meaning: This sentence tells us that a specific cat went under a bed and hid quickly because it heard a loud sound.

Choice of Words: The is used to refer to a specific thing or person. Cat is the name of the animal in the story. Quickly means to do something fast. Hid means to put yourself somewhere that you can't be seen or found. Under means below something. Bed is the piece of furniture where people sleep. When is used to show that something happened at the same time as something else. It refers to the cat in the story. Heard means to use your ears to listen to something. Loud means a sound that is strong or noisy. Noise is a sound that you can hear.