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.

Правильные формы глаголов в Present Simple:

1. A cheetah runs very fast.

2. Frogs live on all continents except Antarctica.

3. Hippos give birth underwater.

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.

Объяснение: в Present Simple к глаголу добавляется -s / -es, если подлежащее в 3-м лице единственного числа: a cheetah runs, the whale weighs, a crocodile moves, a deer eats. Если подлежащее во множественном числе, глагол остается без окончания: frogs live, hippos give, dolphins sleep, butterflies taste, leopards keep.