(1) —What is the tiger doing?
—It's ________.
A . eating
B . walking
C . running
(2) Look! The ________ is swimming.
A . fish
B . sheep
C . monkey
(3) —Is the sheep sleeping?
—No, it's ________.
A . playing
B . singing
C . eating
(4) Is there only one bird in the zoo?
A . Yes, there is.
B . No, there isn't.
C . I don't know.
(5) How many kinds of animals are there in the zoo?
A . Four.
B . Five.
C . Six.