请将每题正确的单词写在答题卡相应的位置上，并注意题号顺序和书写清晰，错写、漏写、模糊不清者均不得分。
（By Lewis）
He came up with such a good idea that all the people s______ it.
I had forgotten the date of the battle, so I r______ to a history book.
The poor man had a very unhappy ______(童年).
Three thousand ______(听众) crowded the concert hall.
The young couple are always ______(争辩) with each other about money.