I am a boy student in Grade Four.___小题1:

问题：

I am a boy student in Grade Four.___小题1:____. At school I have three good friends._小题2:____.Xiao Jun is a girl. She is nine years old. She is in Class2, Grade 2. Her eyes are big. Her nose is small and her face is round. Look at the girl. ____小题3:_____ Her mouth is small. She is Xiao Qun, Lei Zi’s sister. She and I are eleven and we are in the same class.____小题4:___ He is short. ____小题5:____.He and Xiao Jun are in the same grade but in different classes.

从方框中所给的选项中选出能填入空白处的最佳选项，补全短文。