China is a country ________ long history.
---The picture book doesn’t seem so popular. What about the dictionary? ---Oh, the dictionary _______ well.
---When can we use this lift? ---Not until it____________ next week.
________ students in the classroom ______ twenty. The others are in the library.
— Do you believe that paper is made _______ wood? —Yes, I do. And you can see that books are made________ paper.
______ is said that our math teacher often does volunteer work on weekends.