Как решить эту задачу

Чтобы решить задачу, нужно поставить глаголы в скобках в правильную форму Present Simple. Вот ответы: 1. A cheetah **runs** very fast. 2. Frogs **live** on all continents except Antarctica. 3. Hippos **digest** their food slowly. 4. The blue whale **weighs** 50 tons at birth. 5. Dolphins **sleep** with one eye open. 6. The black and white rhino **has** two horns. 7. Butterflies **taste** with their feet. 8. A crocodile **moves** fast with its tail. 9. A deer **eats** grass. 10. Leopards **keep** moving. They never stay in the same place.