doyou surf the Internet— Once a week.

下列词语中加点的字注音全部正确的一项是（ ）

a ,who devoted all his life to the freedom of South African Blacks and died on December 5th in 2013, is a real fighter for us to_________.

I wish I could go camping with you next weekend; it sounds fun. ______, I’ll have to work.

he development of society, our country is badly in ____ need of those with ___ better command of computer skills.