Unit 4 p. 40-41

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Across
  1. 2. an animal that kills other animals fro food
  2. 6. a small amount that is left behind
  3. 9. try to be like sb or sth else that you admire
  4. 12. make changes to sth in order to improve it
  5. 14. 1. stick to sth 2. obey a rule, a law, etc.
  6. 16. an area which is surrounded by a fence or wall
  7. 17. be more than another group
  8. 18. copy
  9. 19. most of the people or things in a group
Down
  1. 1. very common in a particular place
  2. 2. decrease rapidly
  3. 3. cause sth to start happening
  4. 4. change to suit new conditions or a new function
  5. 5. crash into
  6. 7. containing a lot of things or people close together
  7. 8. hold on to sb or sth tightly
  8. 10. remove the liquid from sth so that it becomes empty
  9. 11. extremely steep, almost straight up and down
  10. 13. become or make sth become less bright
  11. 15. easily noticeable