Hard work is no     of an excellent school record．You have to adopt a flexible approach to your learning．

It matters little _______ they represent themselves as, but ______ matters much is ______they achieve. 

It’s a major         for Obama and his national security team, to fulfill the goal once voiced by Obama’s predecessor, George W. Bush, to bring to justice the mastermind （设计者）of the 9-11 attacks.

Before building a house, you have to ask for the government’s _______.

They put_______on the government to lower taxes and give laid-off workers necessary health care.