Jim Green.
your keys?
English book.
No, .
his friends?
— .
—Yes, it is. Thank you.
, .
—Yes, it is .
—No, it isn't. is in my desk.
He is my .
This blue ruler .
—Yes, it's key. Thank you. (填代词)
—No, I am Kate Green.
The blue ruler .
—No, isn't. It's .
you for your .