Is this ________ elephant or _______ lion?

Did you scold him for his carelessness? — Yes, but it.

―There are many rooms in my house. I have ________ bedroom.―That sounds great.

Can I go to the park, Mum?—Certainly. But you ______ be back by six o’clock.

Where is Miss Wang now?—Look, there she is! She __________ with many old people.