Vocab, NI 3, Unit 7.1 and 7.2

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Across
  1. 1. People who do not believe or support everything.
  2. 5. We need to find a ___ to this problem.
  3. 6. A word you need to express a request in indirect speach.
  4. 7. If there is too much ___ in your room, it's probably a good idea to tidy it.
  5. 8. The opposite of natural.
  6. 11. UP If you don't know the answer, ___ one ___.
  7. 13. Another word for "surgery".
  8. 15. An animal that likes to chase mice.
  9. 16. I've done nothing wrong, so I don't feel ___.
Down
  1. 2. Some animals are clearly ___. They seem to be really intelligent.
  2. 3. I got your e-mail, but there was no ___ enclosed.
  3. 4. A very slow animal.
  4. 9. Another word for "order".
  5. 10. another word for "difficult".
  6. 12. Animal that resembles humans.
  7. 14. It's so ___ to always hear the mosquitos when I want to sleep.