LESSON REVIEW

2. (noun) - the most important city that is the center of government of a country or smaller political area
3. (noun) - the town or city where a person lived when they were young
5. (verb) - to stop something from happening or someone from doing something
10. (noun) - a large fire that spreads uncontrollably
11. (phrase) - known and recognized by many people
13. (noun) - a gas that is produced when particular fuels are burnt,when people or animals breatheout
14. (adjective) - dirty in a dangerous way
16. (noun) - time off from work, usually spent away from home
17. (noun) - the mixture of gases that surround a planet or star
20. (noun) - land located outside of towns and cities

1. (noun) - a long-term changes in the world’s weather, in particular, the fact that it is believed to be
4. (noun) - someone who has studied science for a long time and works in science
6. (noun) - natural materials such as coal, fertile land, etc, that can be used by man
7. (noun) - a structure with walls, a roof, and windows
8. (adjective) - not dangerous or in danger
9. (adjective) - having too many people
12. (verb) - to let out, to discharge
15. (verb) - to change something in order to make it suitable for a different situation or purpose
18. (adjective) - very large
19. (verb) - to go to a place in order to look at it, or to a person in order to spend time with them