--Sharks will attack people while they are swimming.

--Right. ________ I think people are more dangerous to sharks than sharks are to people.

1. A.
   So
2. B.
   And
3. C.
   But
4. D.
   For

—Sharks will attack people while they are swimming.

—Right.       I think people are more dangerous to sharks than sharks are to people.

A．So     B．And   C．But    D．For