根据对话内容,选用方框中适当的句子补全对话(5’)

A: Maria, 小题1:   

B: A photo.

A: That’s a nice photo.小题2:    

B: Well, that’s my aunt, she is a nurse. And that’s my uncle.

A:   小题3:                                                                    

B: He is a teacher.                                                             

A:   小题4:                                                                  

B: That’s Ann.   小题5:                                                        

A: Your uncle has a happy family.        ‘

过境动物的尸体、排泄物、铺垫材料以及其他废弃物，不得擅自抛弃。（）