transkript: 17. ın which ohne foııowing circumsıauces is it appropriate ıor a teacher to use the sluden's' L1? A) Whale (eachmg simple vocabmary E!) wmıe takmg pan ın an ınlo—gap acıwuy cı Wmıe expıaımng ıhe wrmng cnıena D) wmıe warmmg up ıns smdems E) wmıe askmg camprehensıon quesmns