Hello! My ______ Bill. I ______ 13 years old. I have two friends. One is ______ girl. ______ name is Jenny. She ______ 12 years old. The other (其他的) is a boy. ______ is Frank. He is 12 years old, ______. Look! That ______ a bird (鸟). ______ name is Polly. We all like ______.