1. The correct answer is option 'a'.
    Yes.
    In this zoo, we can see many animals.
2. The correct answer is option 'a'.
    Yes.
    The frogs are swimming in the pond.
3. The correct answer is option 'b'.
    No.
    The children are not dancing on the bridge.
4. The correct answer is option 'a'.
    Yes.
    It is a pleasant day.
5. The correct answer is option 'b'.
    No.
    The girl wearing purple dress is not sitting.
6. The correct answer is option 'a'.
    Yes.
    The chicken has small chicks.
7. The correct answer is option 'a'.
    Yes.
    There are many trees in the zoo.