unit 15

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Across
  1. 3. to make a hole in the ground
  2. 4. the top layer of land on the Earth
  3. 5. twice as much or twice as many
  4. 6. to eat dinner
  5. 8. a written agreement between two people
  6. 11. a group that provides money for research
  7. 13. aims to help people
  8. 14. to take it inside
  9. 16. not like others
  10. 17. no bumps or rough parts
Down
  1. 1. the part of an object people hold while using it
  2. 2. to something means to spend a lot of time doing it
  3. 5. to give something to a charity or organization
  4. 7. a group of people who live at the same time
  5. 8. a group of people who meet together to make decisions
  6. 9. a group of workers
  7. 10. soft, wet dirt
  8. 11. the taste of food or drinks
  9. 12. one of several pieces lying on top of each other
  10. 15. a person in charge of other people at work