(四)、       "Sharks! Sharks! Everybody, get out of the water!" Youhave probably heard someone say that or seen that in themovies. An evil shark is in the water and all swimmers need toleave the water as soon as possible. Everyone is screaming andrunning. After everybody is safe on land, they realize it is just adolphin. Why do sharks cause such fear? Are all sharksdangerous?        Sharks surely look scary. They have a sharp face and smalleyes. Besides, when they open their mouths, you can seehundreds of sharp teeth which they use to catch their prey,usually smaller fish. Also, some sharks like the great whiteshark can grow up to 25 feet in length. What a big fish! However, should people be scared of sharks? The stereotypicalimage of sharks is wrong. It's wrong because there are over 450species of shark and most of them don't like to swim too closeto humans! So, the next time you swim in the ocean, try not toworry too much about sharks. 
【題組】45. What's "the stereotypical image of sharks"?
(A) Sharks eat small fish.
(B) Sharks attack people often.
(C) Sharks look like dolphins.
(D) Sharks have sharp teeth