Penjelasan:

S + to be:

1. They are nocturnal mammals

2. Bets are the only mammals that can fly

3. Flying foxes, or fruit bats, are large bats that live in tropical Africa and Asia.

4. They are very fast and acrobatic

5. flying foxes are important

S+Verb:

1.When they chase after insects, they twist and turn in mid air.

2.They send out high pitched squeals that humans cannot hear.

3.They sleep in caves and attics during the day and fly out to feed at night time.

4.They mainly eat fruit.

5.They help to spread the pollen and seeds of many plants.