Do you know the girl _______is singing in the classroom?
— Dad, it’s such a long way from our home to Tianyi Square! — You mean it’s _________to take a taxi ?
— Could you tell me something about the boy who helped you just now ? — Sorry, I know nothing about him. We are ______.
—Miss Green’s new dress looks smart. —I wonder what it was of.
—Did you find the small village yesterday ? — Yes, without any difficulty, for it has changed over years.
—I prefer speaking to listening in English learning. —Oh, really! I think you should be good at _____of them.