After a serious illness he finally how important his health is. A. meantB. realizedC. ad

问题补充：

After a serious illness, he finally how important his health is.

A. meant

B. realized

C. added

D. impressed

答案：

A. meant

(答案→)B. realized

C. added

D. impressed

解析：考查动词辨析。meant打算，realized意识到，added增加，impressed留下印象，句意：严重的疾病之后，他最终意识到了健康是多么的重要。故选B。