Vocabulary practice

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Across
  1. 5. opposite of load
  2. 7. orange colour of traffic lights
  3. 8. verb form of practice
  4. 10. you give this when sy is in trouble
  5. 11. name for tables, chairs, beds
  6. 12. have a short relaxation during the day
Down
  1. 1. school for children aged 3- 6
  2. 2. subject about the nature
  3. 3. your husband/wife' s sister
  4. 4. head of a class
  5. 6. synonym for problem
  6. 9. preposition with ' take care '