A friend: A person who you have a close relationship with, who you enjoy spending time with and who you can rely on for support and companionship.

A school: An institution where students go to receive education or training, typically from a group of teachers. Schools can range from kindergartens and elementary schools to high schools and universities.

A homework: Assignments given to students by teachers to complete outside of school hours. Homework is often used to reinforce classroom learning and help students practice and master new skills and concepts.

A zoo: A facility where animals are kept in captivity for public viewing and education. Zoos often house a variety of different species and provide opportunities for people to learn about and appreciate wildlife.

A teacher: A person who has the responsibility of educating and instructing students in a classroom setting. Teachers are typically trained professionals who help students develop knowledge and skills in a particular subject or area of study.