[ 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:
Grammar › ViewCheer up. I’m sure you _____ your exams.
A. don’t fail
B. won’t fail
Verb Phrase › View
I can understand his concern.
A. I’m concerned
B. his concern
C. can understand
D. I
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
