看图，读一读，完成下列试题。
A. Oh no! B. Can I come in? C. Is anybody home? Can I come in?
D. Please come in, Uncle Circle. We are having a party(聚会).
E. No, you can't. I'm a star. You're a circle. The circle house is on the right(在右边).
F. No. I'm a triangle. You're a circle. The circle house is over there (在那边).
B ____ C ____ ____ ____
