Of the underlined parts, which has a different pronunciation(发音)?
Tina works as ________as Amy.
_____he is ill, ____ he goes to school.
--_______ do you exercise? -- Three times a week.
--Did you go to the park last Sunday? --______. But it was too crowded.
—_____ does this pair of new Nike shoes belong to? — It must be Jeff’s. It’s his birthday present from his dad.