He is working all day long.

I bought a drink from the vending machine.

I couldn't understand his actions.

It is important to do athletics every day to maintain health.

We visited the cathedral and saw its beautiful stained glass.

Vertebrates are organisms whose part of the skeleton is composed of a spine.

Wild animals are part of nature, and we should protect them.

He is majoring in zoology at university.

Arthropods are a large group of animals that include insects, spiders, and shrimp.

I ate lunch in the school cafeteria.