[ 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 › ViewHe _________________________ to Cape Town before 1997.
A. wasn’t been
B. has been
C. hadn’t been
D. hasn’t been
Dependent Preposition › View
The doctors had to operate ____ his knee after the injury.
A. on
B. at
C. in
D. for
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