[ Modals ]
This is a dangerous tour. Children……………… be accompanied by an adult.
A. shouldn’t
B. should
C. mustn’t
D. must

Random Topics:
GerundPast Perfect & Past SimplePronoun-Verb AgreementVocab CheckingSubjunctivesHomophone & HomonymConditionals and Modal VerbsModal Verbs of ObligationVerbs: Action, Linking, and HelpingBasic TensesOther quiz:
Simple Future Tense › ViewMinah …. Sing the song.
A. would
B. will
C. was
D. were
Modals › View
As a guest, you _______ use the fitness center facilities during your stay at the hotel.
A. must
B. can
C. may not
D. is able to
Grammar › ViewAfter the horrible crash, rescue teams from all over the country are now looking for ______ was on the plane.
A. no matter who
B. whoever
C. whomever
D. those who
Tenses › View
I ______(not/like) fish.
A. not like
B. doesn’t like
C. don’t like