[ Conditional Sentences with Modal Verbs ]
If they want to participate in the competition, they ______ violate any of these regulations.
A. shouldn’t
B. mustn’t
C. can’t
D. might not

Random Topics:
Transitive and Intransitive VerbModals, Infinitives and GerundsPunctuationsVerb FormModals of AdviceGrammar - Place and MovementObject PronounsGrammar (Possessive Pronouns)Verb + InfinitiveModal Verbs of ObligationOther quiz:
Simple Past Tense › ViewBob was hungry, so he _____________ a piece of cake.
A. eated
B. eat
C. eats
D. ate
Grammar › View
It ………. that a new school will be built in our town.
A. is reporting
B. had been reported
C. is reported
D. have been reported
Tenses › ViewChoose the most suitable form of verb for the sentence below.
They ________ each other for a long time.
A. are knowing
B. have knowing
C. know
D. have known
Vocabulary › View
Liveliness; energy
A. Bantering
B. Cynical
C. Vitality
D. Solemn
