These old coins were made of________ and they were used in ancient China.
your help, we can finish the task in time.
— It’s one o’clock now. I must go. — It’s raining outside. Don’t leave it stops.
— Must they clean and tidy the classroom now? — No, they . It after school in the afternoon.
— Oh, Miss Wei. Your skirt looks nice. Is it new? — No, I it since three years ago.
— Has Li Hong gone to the library? — Pardon? — I asked the library.