Subject

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Across
  1. 2. people sing it or play it on instruments(乐器).
  2. 5. the language of England
  3. 7. the study of the earth(地球)
  4. 9. the language(语言) China
  5. 10. the subject Einstein is interested in
Down
  1. 1. the study of life(生命)
  2. 3. one and two is three.
  3. 4. study the past
  4. 6. like......best
  5. 8. physical education