We were pretty _____ when we learned the _______ fact that an elephant would come to live in our school.

Unemployment in USA is        to remain high in 2010, and possibly for the next few years.

Relief work and selfless ______ aid continues, which helps deliver needed equipment to the disaster area.

It wouldn’t be ________ for us to attend a formal wedding with the sports clothes.

Train services are usually ________ and run regularly every day.