学进去

My name is Bill. I’m _____ American boy. I’m a student _____ a middle school. Li Lei is my friend. We’re in the _____ class. Here is a picture of_____ family! ______look at it. His father, the one behind the tree, is a policeman. His mother,_____ in the red hat, is a teacher of Chinese. He has_____ sisters. They are twins. Their names   _____ Fang Fang and Fang Ling. They have a cat._____name is Mimi. Look! It’s ______ the floor under the table.