1.what a luck man!He was still a___ after the plane crashed 应该填什么

1.what a luck man!He was still a___ after the plane crashed 应该填什么
2.The winner will receive a prize to the v____of $2,000.
3.—How much are these apples?
—They are three p____a kilo.
4.C_____this with that,and you'll see which is better.
5.Mrs.White could hardly keep herself a______after taking the cold medicine