[ 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:
Grammar › ViewRead and complete the sentence with the correct verb in simple present:
She __________(swim) in the pool.
_______
A. swims
B. swim
C. swimms
Grammar › View
Complete the sentence with the correct form of the verb.
On April 14, 1912, the Titanic hit an iceberg, and it ______ the next day.
A. sank
B. sunk
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
