---Can I help you, sir? ---Yes. I bought this radio here yesterday, but it _____.
--- What do you think of the headmaster of your school? --- Oh, she is _____ headmaster who is kind-hearted and helpful. And it’s _____ pleasure to work with her.
For the sake of her daughter’s health, she decided to move to a warm ______.
He wrote ______ song, which turned out to be rather popular with ______ young.
--- What would you like, sir? --- ______.
______ are very popular with people all over the world, but do you know who was it that invented ______ telephone?