4. Use the correct form of the words in brackets to complete the sentences. Write the answers in your notebook. Did you know that ...? Hippos 1 (spend) more than 16 hours every day in lakes or rivers. It's funny because they can't swim. e Look at that eagle. It 2 the river. 3 (you/know) that an eagle can see a mouse, rat or rabbit from 3 km away? when it 5 • The African gorilla sometimes 4 (sing) (eat) its favourite plant. Elephants are endangered animals. Today, a satellite 6 (watch) them from space to help protect them. (fly) above​