下列词语中，各对加点字的读音都不相同的一项是（ ）

Look at the elephants. Their ears _____ open fans. —–Oh, that’s right.

The manager urged older staff ________early retirement and new staff _______ more time for work.

There was a loud explosion in the street. ______ from the stores to see what had happened.

Mary’s pale face suggested that she _______ ill and her parents suggested she ________ a doctor.