Completar frases VOCABULARY ACTIVITY CHAPTER 4Versión en línea Read and complete the text with the correct word. por Ana Lanzarín 1 If I would an animal , would I be something big and or something small and friendly ? I think I'd like to be a dolphin because it's intelligent . Some scientist say that a dolphin is a math because it knows exactly how far it is from another things in the ocean . It uses a called echolocation . A dolphin sends out fast clicking sounds when it finds an object . This can help the dolphin get away from dangerous such as a shark . A dolphin is a jumping , too . It also has a good and remembers the sound of other dolphins for many years ago . Most dolphins live until they are about 25 . When they are older , they often have problems .
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