men are naturally most ____ by diseases which have _____ signs, yet some of their worst enemies slowly _____ them _____.
[参考译文]人类自然地对于那些有明显特征的疾病有深刻的印象，然而他们最可怕的敌人往往在未被人注意时慢慢接近他们。
参考答案：impressed, obvious,approach,unnoticed
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and someone ____ a history of doing more____than less will go into old age more _____ sound than someone who has not had an _____mind.
[参考译文]比起那些头脑不活跃的人来说，年轻时喜欢尽量从事更多工作的人年老后更有认识力。
参考答案：with, rather ,cognitively,active