English Lesson

5. having or revealing an exaggerated sense of one's own importance or abilities
7. a feature that renders something less acceptable; a disadvantage or problem
10. a sudden, powerful, localized air current, especially a downdraft
11. a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion
12. a very large or fiercely burning fire
16. a device or instrument designed to detect the presence of a particular object or substance and to emit a signal in response
17. an event causing great and often sudden damage or suffering; a disaster
18. a person harmed, injured, or killed as a result of a crime, accident, or other event or action
19. an extremely easy task

1. short for fire extinguisher
2. a cumulus cloud with a towering or spreading top, charged with electricity and producing thunder and lightning
3. an area or ridge of land that separates waters flowing to different rivers, basins, or seas
4. a glass building in which plants are grown that need protection from cold weather
6. the remains of something that has been badly damaged or destroyed
8. bad luck
9. a compartment for the pilot, and sometimes also the crew, in an aircraft or spacecraft
13. surrounded by; in the middle of
14. secret or dishonest activity or maneuvering
15. goods carried on a ship, aircraft, or motor vehicle
19. a group of people who work on and operate a ship, boat, aircraft, spacecraft, or train