Unit3 Developing the Topic，Wrapping Up the Topic

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Across
  1. 3. the last part; finish
  2. 5. a round object for playing
  3. 6. get knowledge; memorize
  4. 10. the hue of sth; paint with color
  5. 11. a person who writes
  6. 13. for the reason that
  7. 14. a sheet of a book; a screen on the web
  8. 15. not found; missing
  9. 16. additional; greater
  10. 18. become a member of; take part in
  11. 19. the Internet
  12. 20. wish for; need
  13. 21. put a question; request
  14. 22. table tennis
Down
  1. 1. discover; locate
  2. 2. glad to see; greet
  3. 4. attracting attention; fun
  4. 7. a bag for school things
  5. 8. a big town
  6. 9. a tool for measuring; a straight strip
  7. 12. a space in a house; space
  8. 14. a writing tool with lead
  9. 17. outside; from inside