Hillary Clinton, who was Obama’s major rival in the struggle for the nomination for the presidency, nowhas to _____ her new role as Secretary of State. [ ]

33．It was the first time that Mike______the piano at the concert hall and he hoped that his nervousness would go

下列各组词语中，加点字的读音有错误的一组是

The UN is _______ countries that want to increase peace.

______ young people see and hear in themedia helps them to figure out how the world works．