-Could you please help me ______ when the plane will take off?-With pleasure.
— ________, 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.