11, 12. (a) What can young ones do to prepare to give a witness? ( b) How did one youth use an opportunity to give a witness at school?
(‏ ب )‏ كَيْفَ ٱسْتَغَلَّ شَابٌّ ٱلْفُرْصَةَ لِيُبَشِّرَ فِي ٱلْمَدْرَسَةِ ؟‏