Thousands of years ago there 1)_______ mammoths in Europe. They 2)______________large mammals with very big tusks. These animals 3) very strong. They 4) like elephants we see today but mammoths 5) much bigger and fury. The saber-toothed tiger also lived at the same time as mammoths. It 6) a tiger, this animal 7) a big cat. Its teeth 8) animal 9) really very long. This tiger-like very dangerous. Although they are extinct now, we know these animals as the ancestors of elephants and tigers.​