This is _______ book I bought yesterday. Isn’t it ________ interesting one?

What’s this? –It’s________ orange.

Our Maths teacher always makes his class _____ . And we’re never tired of his class.

I am too busy to listen to her ______ talking. She has talked for about two hours.

Tom wants to know if you _________ a picnic next Sunday.– Yes. But if it ________, we’ll visit the museum instead.