Word

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Across
  1. 1. to speak or tell sb.sth.,using words.
  2. 6. an area of knowledge studied in a school.
  3. 8. the house that you live in.especially with your family.
  4. 9. a large ball of burning gas in space that we see as a point of light in the sky at night.
  5. 10. It is the object that you can often see in the sky at night.
  6. 11. use in questions to ask the reason for or purpose of sth.
  7. 12. a large board with a black surface that teachers write on with a piece of chalk(粉笔).
Down
  1. 2. on the day before today.
  2. 3. the time between one day and the next when it is dark,when people usually sleep.
  3. 4. to do sth. with a method,ect.for a particular purpose.
  4. 5. to gain knowledge or skill by studing,from experience.
  5. 7. used to introduce a word that contrasts with what was said before.
  6. 9. the star that shines in the sky during the day and gives the earth heat and light.
  7. 11. a single unit of language which means sth. andcan be spoken or written.