[word=cards] [lemma=must] □
[word=cards] [lemma=must] [□]
[word=cards] [lemma=must] □?
Library cards must be presented in order to borrow any materials . Then you indicate that some of the cards must be turned face down . Rate cards must be approved by , and on file with , the Communications Board . ID cards must be presented to NJIT Public Safety Officers upon request . cards must be presented to use the facilities .