Revision time!

5. (verb)To treat people differently, especially in a bad way, because of their skin color, gender, sexuality, etc.
6. (noun)The condition of being extremely poor
9. (noun)An eager wish to know or learn about something.
10. (noun)Teaching children at home instead of traditional schools, usually by parents
12. (noun)A young person who is developing into an adult.
15. (noun)A disease existing in almost all of an area or in almost all of a group of people, animals, or plants. For example, Covid-19.
17. (noun)People receive the same treatment.
18. (verb)To use something for the wrong purpose in a way that is harmful or morally wrong, e.g. substance _________.
19. (noun)Something unusual or interesting that exists. For example, the organization investigates the UFO _______________.
21. (adjective)Enough or satisfactory for a particular purpose.

1. (verb)To try to develop and improve something.
2. (noun)The people living in one particular area or people who are considered as a unit because of their common interests, social group, or nationality. For example, the LGBTQ+ ____________.
3. (noun)A mental disorder in which a person is very unhappy and anxious for long periods.
4. (noun)Any small group in society that is different from the rest, for example, religious ____________.
7. (noun)People put it into the body of a person or animal to protect them from disease.
8. (noun)A very difficult task that you can do only by making a great effort.
11. (adjective)Necessary or needed.
13. (noun)The Chinese will gather with their family during the Chinese New Year. This is a Chinese _________.
14. (noun)A person who has escaped from their own country for different reasons.
16. (verb)To give someone so much help or information that the person does not need to try themselves.
20. (noun)Severe emotional shock and pain caused by an extremely upsetting experience