People like dolphins (海豚) because they are lovely and clever. They have a (n) 1 IQ. Dolphins can "talk". Scientists try to "talk" with dolphins, and the results (结果)make them 2 They find dolphins 3understand them so well. 4 animals enjoy playing, but dolphins like to make their games different. On a beautiful day in 1997, scientists on a beach 5 a little dog gong into the sea. They were surprised to see the dolphins come up to the dog and then start throwing it into the air. The dog 6 the "game" and kept playing with the dolphins for over an hour.

Dolphins live in a very different world from 7, but they are very good at our "IQ tests". For example, a dolphin jumps 8 the water when he hears a whistle (哨声). He does this because he will get a fish 9 an award. However, there is 10 much to learn about these lovely fiends. I believe that humans can get along with dolphins.