单词拼写（共5小题；每小题1分；满分5分）
根据首字母及汉语提示，完成下列单词的拼写，使句意明确，语言通顺。
It’s hard to i_________ (想象) living in a place where there are no cars today.
Daniel is c_________(有创造力的) enough in the job.
Simon admires these children for their c_______(勇气).
Columbus is said to have d_________ (发现) America in 1492.
Listening to music can make me feel r_________ (放松).