----Listen! Is Kitty in the next room? ---- No, it ______ be Kitty. She has gone to Beijing.
—Mom, I am hungry. —How about eating some _______?
—Peter can play _______ volleyball. What about you? —I can play _______ drums.
—Do you like history? —No. I think it’s _______.
My mom always _______ she’s busy.
—______ Monday we have a basketball game. — Is it _______ the morning?