-What's the matter with our English teacher? She always looks tired.-There are 75 students in our class. She work for more than 10 hours everyweekday.She can't get enough rest.
_________ a new building _________ in our school last year?
---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.