Choose the correct word next to (..........) :
In the jungle, there are many different kinds of bats. (..........) of them only eat fish or fruit. You don't see bats very often () they sleep during the day. To find food, they always fly at night. People often think that bats can't () , but fruit bats have good eyesight. At night, they can find fruit on trees. Fruit bats have only () baby at a time. The mother carries () herhistheir baby for eight weeks, and then the baby learns to fly.