Put the verbs in the correct form

1. Dolphins
   [ ] with one eye open.
2. Frogs
   [ ] on all continents except Antarctica.
3. Hippos
   [ ] birth underwater.
4. A crocodile
   [ ] fast with its tail.
5. A cheetah
   [ ] very fast.
6. Leopards
   [ ] moving. They never stay in the same place.
7. Butterflies
   [ ] with their feet.
8. The blue whale
   [ ] 50 tons at birth.
9. A deer
   [ ] grass.
10. The black and white rhino
    [ ] two horns.