( ) is my picture.( ) are yours.
A. This, That
B. This , Those
C. That,this
D. These ,Those
Which of ( ) books is yours?
A. this
B. these
C. that
D. any
Is this ( ) book?
A. you
B. I
C. she
D. your
It's a bird.( ) name is Polly.
A. Its
B. It's
C. His
D. It