[ Grammar ]
According to the World Health Organization, _____ there to be an outbreak of any of the six most dangerous diseases, this could be cause for quarantine.
A. were
B. they were
C. there were
D. were they
Select your answer:

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Regular and Irregular AdverbSubordinating Conjunctions and Complex SentencesQuestion tag and + - AgreementPrepositions and Adverbs of MovementModal Auxiliaries and Similar ExpressionsSentence CompletionPast Tense and Past ContinuousGrammar for IELTSNoun, Pronoun, Adjective, VerbPresent / Future / Present Progressive / non Action VerbsOther quiz:
Grammar › View__________ optimist is someone who thinks positively.
A. An
B. A
C. The
Conjunctions › View
__________ did he go to the party ________ visited his grandparents.
A. Not only……but also
B. Either……or
C. Neither……nor
D. Both……and
