Did you know it [is] not just humans who talk? Dolphins do too. And in Hawaii, a female dolphin and her baby have even 1.[.......] a conversation over the telephone! The call was made in an aquarium where the two dolphins swam in separate tanks connected by a special underwater audio link. (2) [,,,,,,,] they were in different tanks, the two dolphins began whistling and chirping to each (3) [......] immediately - typical dolphin chatter. 'information seemed to be passed back (4) [.......] forth very quickly,' explains Don White, a researcher at the aquarium where the experiment took place. But (5) [.......] exactly were the dolphins saying? (6) [.......] is the question scientists are trying to answer by studying both wild and captive dolphins in the hope that they might (7) [.........] day understand their secret language. They haven't completely cracked the code yet, but they are listening and learning! So who knows? Your next phone call could (8) [.......] from a dolphin.
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