Ponieważ do (albo 'does' dla 3 osoby liczby pojedynczej) jest potrzebne przy tworzeniu pytań po angielsku w czasie Present Simple.
Because... I don't really know. "Przeczytać", as 'to read it whole', makes more sense to me. Maybe it is said in the classroom and that means that we should be 'reading it literally now' and maybe we're not really supposed to finish the whole chapter?