I am thirteen.=I __ __thirteen__ __.
I am thirteen.=I __ __thirteen__ __.
I am busy now.= I __ __ __ now.
I ____ a chinese boy .I'm thirteen years old .now i am __ a
I am Peter.= __ __is Peter.
Hello,everyone!__ __John Green. I’m thirteen years old .__ _
I am going to the shopping mall __ __ __ __ after school tod
I am a girl,__ __?(反问疑问句是什么?)
I would like to buy my son books.=I __ __ __ __ __ __ __
i am so fotrtunate that i can do=i am fotrtunate __ __do
I am busy __(do)my homework.
i'm athletic .he is athletic too 合并 i am __ __ __ he is
I hope to come to China.同义句 I am __ __ __ __to China.