Tham khảo tài liệu 'english grammar tests-elementary level's archivevocabulary practice', ngoại ngữ, toefl - ielts - toeic phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | English Grammar Tests-Elementary Level s archive Vocabulary Practice Bottlenose Dolphins 1 .Dolphins are mammals. There are various types of dolphins but bottlenose dolphins are the most common dolphin. u species u summary u flight live in the ocean. Oceans are made up of .water. u filtered u salt u fresh are very intelligent and use whistles and squeaks other dolphins. u melt u arrest u communicate understand each other well and scientists believe that they have their own. u language u books u cards look like they have fun in the ocean because they play with each other as well of the water. Another word for this is .
