lesson7

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Across
  1. 1. you have to work hard to earn it
  2. 3. China has the most
  3. 4. something we do in particular time every day
  4. 5. our biology teacher
  5. 6. mind the XXX
  6. 7. there are a lot of kids
Down
  1. 2. one day a year
  2. 3. some ways to achieve the goal