用方框中所给的单词的适当形式填空，每词限用一次。

if  healthy  advice  realize  enough

Dave is not old ________to drive a car. He is only thirteen years old.
You should consider my ________ when you go there.
Keep smiling and have a happier, ________ and better life.  
Mr. Clark will get angry ________you don’t return the book on time.
Nothing can prevent us from        our “Chinese Dream”