题目内容：

This is our c   1.   . The doors and windows are all clean. The floor is also very clean. There are twenty  d__2.____ and forty chairs in it. On the wall there is a blackboard and some p  3.  . On the teacher’s desk, there are some flowers(花). They are f  4.  our English teacher, Miss Gao. She is very nice . She loves u_5.___ and we love her, too