-How many chapters does the book have? -It ____ three chapters.
Mary is very clever and _____ worth teaching, but her brother is not. Look, he is now _____ asleep in class.
We were two hours late that day, which was due to the ______.
Let’s make it at seven o’clock on Tuesday morning at my office if ________.
I think he is _____ to tell us the secret, but I’m not sure.
Our team is _____ to win the match.” “Really? But I don’t think so.”