Which of the underlined part has a different sound划线发音不同?
There is ________ wrong with his eyes. He can’t see things clearly.
---Do you have ______to say for yourself? ---No, I have ______to say.
— Whatareyougoingtogiveyourmotherforherbirthday? — I’mnotsure.ButI’llbuyher______.
—CouldyoutellmehowtogettotheNationalStadium? —Sorry,I’mnotsure._____ askthepolicemanoverthere?
I think the best way to go to school is by ______underground.