下列各句中，没有语病的一句是(　　)

I believe your dream will come true one day if you keep on __________ hardfrom now on.

re were no hungry problem, the peopleof the world should have ________ in their daily life.

下列词语中，加横线字的注音全都正确的一项是： （ ）

My pen is ______. It’s ______ pen.