—This is a photo _______ my room.

—Oh, your room is very nice.

   A. at                       B. on                 C. under                  D. of

This is a picture of our classroom (教室). The walls(墙) are white. A blackboard(黑板) is on the wall. Two doors (门) are in the wall. Six brooms (扫帚) and a baseball are behind (在……后面) the door. Fifty desks and chairs are in our classroom. They are our desks and chairs. Three plants are green. We like(喜欢) our classroom. 26 boys and 24 girls are in my class. We are all friends.
【小题1】This is a picture of ________.
A. our classroom    B. our room     C. our school
【小题2】________ is on the wall.
A. A blackboard B. A baseball   C. Two doors
【小题3】_________ are behind the door.
A. Six brooms and baseballs.
B. The desks and chairs
C. A baseball and six brooms.
【小题4】What are green?
A. The doors    B. The plants   C. The walls
【小题5】“Fifty desks and chairs are in our classroom.”
The number：fifty = _________
A. 26   B. 24   C. 50