Question

Use tag questions
a. The WWF (World Wildlife Fund) has helped many endangered species,...?
b. The tiger (Panthera tigris) has been classified as an endangered species,...?
c. The tiger populations hasn't increased,...?
d. Tigers have lived across South Asia,Southeast Asia,East Asia and the Russian Far East,...?
e. The WWF has worked to preserve and restore the natural habitats of tigers,...?

Answer 1

Tag questions são usadas para confirmar o fato dito no frase, por exemplo:
'She is beautiful, isn't she?" usando o negativo obrigatoriamente,sempre o contrário da frase, se na frase é positivo na tag é negativo e vice versa,na tradução ficaria "Ela é bonita, não é?".
Então a resposta das questões seriam:
a. The WWF (World Wildlife Fund) has helped many endangered species, hasn't it?
b. The tiger (Panthera tigris) has been classifiedn as an endangered species, hasn't' it?
c. The tiger populations hasn't increased, has it?
d. Tigers have lived across South Asia, Southeast Asia, East Asia and the Russian Far East, haven't they?
e. The WWF has worked to preserve and restore the natural habitats of tigers, hasn't it?