Which pronunciation(发音) in the following words is not the same(相同的) as the other three

Is the new bicycle ________ — No, It belongs to ________.

reen hand, he doesn’t know______ it takes to start a business here.

Who are you e-mailing?— My cousin who ________ to Fudan University the year before last year

He swallowed his words so much that I can never __________ what he is saying.