Vocabulary from unit 3

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Across
  1. 3. (v.) to talk in a relax and friendly way
  2. 8. (n.) the number of people in a country/area
  3. 9. (idiom)
  4. 13. (adj.) unhappy because you are not with other people
  5. 14. (n.) Math, English, Thai, Biology, things that you study at school
  6. 15. (v.) to get ready
Down
  1. 1. (v.) to take something for a short time (and give it back later)
  2. 2. (v.) to go from one place to another
  3. 4. (phrase) to happen
  4. 5. (v.) to talk about something serious or important
  5. 6. (adj.)very big, extremely large
  6. 7. (adj.) happening once a year
  7. 10. (adj.) far from other people or places
  8. 11. (n.) a system for delivering letters and packages.
  9. 12. (n.) a collection of books that students can use