(i) ancestor - descendants
(ii) wild - tame
(iii) ancient - modern
(iv) near - distant
(v) suddenly - gradually
2. (i) The dingo is the wild dog of Australia, which looks and behaves like a domestic dog.
(ii) Dogs were the first animals tamed by humans. The other animals tamed by humans are wolf, fox, and coyote
(iii)The New World refers to the non-Eurasian/non-African parts of the earth, specifically the Americans and Australasia. Dogs were brought there from Asia .
3.