Complete the gaps in the article with the correct form of the adjectives.Found:(1)___(big) animal that ever walked the planet.It was (2)___(tall)than a giraffe and (3)__(heavy) than five elephants.The baluchitherium lived in Asia between 25 and 40 million years ago,and was (4)__(large)than any animal that has ever lived on Earth.Scientists who found the graves of twenty of the ancient animals say that this is (5)__(important) discovery of its kind and that they now have a (6)__(accurate) picture of what the animal looked like than ever before.Adult baluchitheriums were about nine metres long and six metres(7)__(tall).They were vegetarians and used their(8)__(long) necks to eat leaves from the tops of trees.