6 Complete the text with the correct form of the words in brackets or to be, have got can must, mustn't, should, shouldn'tor as as?
6 Complete the text with the correct form of the words in brackets or to be, have got can must, mustn't, should, shouldn'tor as as. There may be more than one correct answer Amazing Dolphins you . (like) dolphins? Many people 2. . (enjoy) watching these playful animals. They swim very 3. (good), they 4 . Jump high and do tricks. Dolphins 5. . (not) fish they 6 . Mammals. They are7. (friendly) than other ocean animals and they are almost 8 . (intelligent) as humans Unfortunately, dolphins around the world 9. A problem. At the moment, some people 10 . (kill) them. Other people 11 . (catch) them and they 12 . (put) them into aquariums. This isn't right. We 13 . Stop the killing of dolphins. We 14 . Put them into aquariums. We 15. . learn to enjoy watching them in their natural habitat.