What's for supper?

12345678910
Across
  1. 6. Something that is extremely big. （5 letters）
  2. 7. The largest animal that lives in the ocean. （5 letters）
  3. 8. To catch too many fish in the sea so there are not enough left. （8 letters）
  4. 10. To make someone feel very, very afraid. （7 letters）
Down
  1. 1. A group of people working together on a ship or plane. （4 letters）
  2. 2. A structure made of bars used to keep animals inside.（4 letters）
  3. 3. The ability to say clever or funny things quickly. （3 letters）
  4. 4. A person who swims deep underwater. （5 letters）
  5. 5. Many different kinds of things. （7 letters）
  6. 9. A large and dangerous fish with very sharp teeth.（5 letters）