Listening · Parte 2
Listen to the audio and complete the sentences with a word or short phrase.
Dolphins have been known to protect swimmers from sharks by getting into a (1) ........... Dolphins and humans have (2) .......... of the same size. Swimming with dolphins can help common problems like (3) ........... Some people think dolphins are able to recognise human (4) ........... Dolphins have been used to…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.