3. Complete the text with was(n't) / were(n't). Thousands of years ago there were mammoths in Europe. They 1 _____ large mammals with very big tusks. They 2 _____ very strong. They 3 _____ like the elephants we see today because they 4 _____ much bigger and had fur. The sabre-toothed tiger also lived in Europe at the same time. It 5 _____ really a tiger, it 6 _____ a big cat. Its teeth 7 _____ very long and it 8 _____ a very dangerous animal.