Unit2Developing the Topic,Wrapping Up the Topic

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Across
  1. 3. a person in a group
  2. 5. with effort; difficult
  3. 7. say sth to sb; inform
  4. 9. 24 hours; the time from morning to night
  5. 10. at times; now and then
  6. 13. a great deal; many
  7. 14. tall; far up
  8. 15. learn; a room for learning
  9. 16. a movie; a thin strip
Down
  1. 1. I (object)
  2. 2. either; otherwise
  3. 3. in the center
  4. 4. each one
  5. 6. something to do
  6. 8. see; appear; a facial expression
  7. 11. the study of numbers and shapes
  8. 12. a physical game/activity
  9. 14. a place to live; at home