词汇u2

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Across
  1. 2. to say something loudly
  2. 5. a room for scientific work
  3. 7. a substance used in chemistry
  4. 9. a fun or exciting experience
  5. 10. worried about something bad happening
  6. 12. the sound you make when you find something funny
  7. 13. very bad
  8. 15. to cause someone or something to die
  9. 17. something you don't tell others
Down
  1. 1. a piece of work for school or a job
  2. 2. to sense something with your nose
  3. 3. to move closer to something
  4. 4. with great attention to detail or safety
  5. 6. to hear because of being strong
  6. 7. to make something new
  7. 8. a test to discover something new
  8. 10. an unpleasant sound
  9. 11. to make someone feel afraid
  10. 14. morally bad or cruel
  11. 16. of poorer quality than something else