--- Look at ______ book on the desk . Is it ______ useful one ?--Yes, it is . In the book there is much advice on how to learn math well.
—Do your parents like chicken? —______. But I like it.
—_______ do you like? —Ice cream.
I ______ two pens, and my brother ______ three.
—Are ______ your cousins? —No. I don’t know ______.
—Let’s watch TV. —Oh, no. It’s ______.