选词填空，补全短文。

We have a new (A. bedroom B. classroom). It's big and nice. The doors (A. is B. are) orange. The walls are blue. Amy's picture is near the window. The computer is on the (A. teacher B. teacher's) desk. The blackboard is on the (A. floor B. wall). We all love our new classroom. Let's (A. clean B. cleans) it every day!