Câu 17. A . They often follow ships b, They often jump on ships c, They like interesting men d, They seem to like storie Giải hộ mik với

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13. A  (For many years, people believed that the cleverest animals after man were chimpanzees)

14. A (They are in many ways, therefore, like human beings)

15. A (They are able to talk one another)

16. C (It may be....and the dolphins can understand)

17. A (Dolphins are also friendly towards man. They often follow ships)