U1L1 Curious Minds vocabulary test

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Across
  1. 2. noun a serious infectious disease that causes fever
  2. 7. noun the act of watching sb/sth carefully
  3. 8. noun a pipe or tube on a container, that you can pour liquid out through
  4. 9. verb to affect more and more people
  5. 10. noun a substance that is put into the blood and that protects the body from a disease
Down
  1. 1. noun a scientific test that is done in order to study what happens and to gain new knowledge
  2. 3. verb to find out information and facts about a subject or problem by study or research
  3. 4. adjective having a strong desire to know about sth
  4. 5. noun a disease caused by a virus, which affects cows and can infect humans.
  5. 6. verb to watch sb/sth carefully, especially to learn more about them
  6. 11. noun a strong desire to know about sth