The World Health Organization gave a warning to the public without any ______when the virus of H1N1 hit Mexico in April, 2009. 

Whatever he does, once he sets up a goal, he would start pursuing it without _______.

He received ten days’ __________ to leave the office because he was often late for work.

Such people shouldn’t be_______ into the party.

The __________ car became a (n )  ________ to the murder.