Why do you call him Mr．Knowledgeable— Because he knows almost everything we want to know．

Is the Maths problem ______ —Yes. I can work it out ______.

下列各项中字形且加点的字的注音全部正确的一项是（ ）

In the International Young Pianists Competition, when it was________that Lang Lang had won, he was too excited to hold back his tears.[ ]

famous might sound rather admirable, but, ___________, it almost drives some stars crazy, with their privacy exposed to the public.