Useful and harmful animals

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Across
  1. 4. This animal is useful and harmful
  2. 6. Dogs, cats and rabbits are...
  3. 8. Sheep give us this material
  4. 10. Give use eggs and meat
  5. 11. Horses help us do work by helping to...the land
  6. 12. Tigers and bears are...they can attack us
Down
  1. 1. Some animals give us...to make things
  2. 2. We should take our pets to this doctor
  3. 3. Harmful animals that bite or sting us can be...
  4. 5. Mosquitoes and rats are harmful because they can make us...
  5. 7. This animal is useful by carrying heavy things.
  6. 9. We must always be ... to animals