题目内容：

This is our c 1. . It is very big. It h 2.  big windows and t 3. are two green doors. On the front door you can see a p 4.  of us. There are forty-five s  5.  in our class. There are twenty-six b 6. . There are a 7. two blackboards. They are f 8. the teachers and the students. The walls are w  9. and bright. On the wall you can see some nice pictures, and there are two maps, too, a map of C  10.  and a map of the world.