解析

A．Thy forget about their dreams．B．Thy don't want to tell the truth．C．They have no bad experiences． A．He got a serious heart attack．B．He was too sad about his brother's death C．He was frightened by a terrible dream． A．It is very useful．B．It makes things worse．C．It prevents the mind from working． A．To recover from illnesses．B．To recover from illnesses．C．To stay away from their problems．