--Why do you look worried?--I’m looking for my pet dog but I can’t find it______.A. somewhere B. anywhere C. everywhere
— ________, where is my pencil? — ________, I don’t know.
— ____________ ? — J-E-N-N-Y, Jenny.
—Thank you, Thomas. —________.
— Is this a key? — ________ .
—Is this your baseball, David? —No, it's not . It's Helen's.