1.sharks; rays; dogfishes; skates.
2.The Sharks--Are They Dangerous?
4.The shark has shard teeth.
5.The shark was still hovering round.
6.Sharks feed on smaller fish.
7.There are more than two hundred and fifty species of shark.
8.Have you ever met a shark?
9.Q: "Why don't sharks bite lawyers?"
10.A shark that went400 pounds.
