What made the whole nation sad was that more than 100 miners were buried      in the underground coal mine.

My brother likes eating very much but he isn't very _____ about the food he eats.

Making good friends is no ________ important to us than choosing a good job; we should take both of them seriously.

Everybody says Rebecca and John is a perfect match; no one has ever known __________ couple.

Jones won the gold medal in the _____ race in the 27th Olympic Games.