The beggar’s suffering couldn’t arouse any ________ ,who had lost his shirts because of being addicted to gambling.

The song Take Me Home, Country Roads has much      to people, for few people can avoid getting caught up in its originally real country music．

— Why does he never pick up the waste paper on the ground?— Maybe because he thinks it’s beneath his         to do so．

Scientists have found no ________of life on Mars so far,though great efforts have made on the research.

My early_______ at learning playing the piano was a failure although I took a fancy to it.