I'm sure the young man doesn't fully realize how serious his

I'm sure the young man doesn't fully realize how serious his 1.the old man doesn't know how many people are there in his people don't realize how _________(serious/seriously)this pr — Don't put the waste on the ground,young man.— Oh,I'm sorry He doesn't look a young man in his ______(thirty) He doesn"t look like a young man in his ____(twenty) -- How's the young man? how's the young man? I don't think you fully _____ the importance of his speech. I don’t think you fully ________ the importance of his speec it doesn't matter that the young fish get attacked by so man That man doesn't look his age