Use your head. nothing taught by others can have the same effect on you as ________learned by yourself．

　　A. those　　　　　　　　　　　　 B. what

　　C. that　　　　　　　　　　　　　D. the one

Use your head. Nothing taught by others can have the same effect on you as _____ is learned by yourself.  

    A. what        B. those         C. that        D. the one

Use your head! Nothing taught by others can have the same effect on you as ________learned by yourself．

Use your head; nothing taught by others can have the same effect on you as _________learned
through practice.

Use your head; nothing taught by others can have the same effect on you as _________learned by yourself.