---Sun Yang is a great pride of China. ---________ He is my hero too.
--- _____ our teacher? ---She’s OK, now.
—Who ________ a pet in your class?—Many students ________.
—Are those your CDs? —No, ________ aren’t.
--- Where _________ Lily’s shoes? --- _________ shoes are under the bed.
Which of the underlined part has a different sound划线发音不同?