3 Put the verbs in brackets into the correct Present Simple form. 1 A cheetah ..................... (run) very fast. 2 Frogs ..................... (live) on all continents except Antarctica. 3 Hippos ..................... (give) birth underwater. 4 The blue whale ..................... (weigh) 50 tons at birth. 5 Dolphins ..................... (sleep) with one eye open. 6 The black and white rhino ..................... (have) two horns. 7 Butterflies ..................... (taste) with their feet. 8 A crocodile ..................... (move) fast with its tail. 9 A deer ..................... (eat) grass. 10 Leopards ..................... (keep) moving. They never stay in the same place.