Applicants should note that all positions are —— to Australian citizenship requirements ．

About 20 of the passengers who were injured in a plane crash are said to be in_____condition ．

The manager is calling on a______ customer trying to talk him into signing the contract ．

The destruction of the twin towers _________shock and anger throughout the world ．

The interactions between China and the US will surely have a significant_______on. peace and stability in the Asia .—Pacific region and the world as a whole.