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   ____   ____   ____