[ Modals ]
Passengers ___ show their ID before boarding the plane.
A. must
B. may
C. might
D. should

Random Topics:
Grammar and AbsenceNoun, Adjective, and Adverb ClausesSimple and Progressive Verb TensesMay, MightAuxiliary ModalTypes of Sentence StructuresAdverbFuture Tenses and ModalsIdiomsModal Verbs of PermissionOther quiz:
Functional Sentence Types › ViewIdentify the simple sentence: The sun shines brightly.
A. The moon shines brightly.
B. The sun shines dimly.
C. The sun shines brightly and the moon follows.
D. The sun shines brightly.
Simple Present and Present Continuous Tense › View
Clarus and his sister do not _______ along well with one another.
A. get
B. gets
C. got
D. getting
Modal Verbs › ViewIdentify the modal verbs in the following sentence: You can try your best, and you should never give up.
A. can
B. should
C. might
D. could
Grammar › View
My mother often lets me ______________ after my younger brother.
A. take
B. give
C. hold
D. look
