Easy-1 Please write your answers with lower case（小写）

123456789101112
Across
  1. 6. The largest continent
  2. 7. Work
  3. 8. Refuse to accept
  4. 11. A passenger liner that sank in the North Atlantic Ocean
  5. 12. the scientific study of plants
Down
  1. 1. The planet we live on
  2. 2. The process of calculating using numbers
  3. 3. Entertain
  4. 4. A person who is in the same class
  5. 5. Man's best friend
  6. 8. Italian capital
  7. 9. The force that attracts objects towards each other
  8. 10. The place where you are