4 Complete the text with the past sin

Mammoths lived (live) mainly in Europe and North America. They couldn't (not can) find any food because of the weather. They were (be) about 3.5 m tall and 5000 kg. Their tusks were (be) very long, up to 5 metres! They were (be) herbivores and didn't eat (not eat) other animals but grass and plants and flowers.

Ответ: lived, couldn't, were, were, didn't eat