下列各句中，没有语病的一句是

rase “new normal”, one of the top 10 new expressions of 2014, conveyed the idea that China needs to __________ the quality of its economic development and adapt to a new situation.

What__________ it is this morning! Let’s have a day out.

________ is easy for us ________ English well.

Hi, what’s the rush?— I am off to the library right now to a seat for my roommate!