[ 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:
Vocabulary › ViewExcessively showy; unrestrained
A. Plumb
B. Extol
C. Bewail
D. Flamboyant
Tenses › View
He ________ his homework before dinner.
A. do
B. did
C. does
D. doing
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
