[ Subject Verb Agreement ]
The more-or-less rhythmic succession of economic booms and busts (is / are) referred to as the business cycle.
A. is
B. are
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Grammar and VocabularyConditionals (0 - 1 - 2)Countable & Uncountable NounsDemonstrative PronounsPast and Future TensesComparative and Superlative AdjectivesModal Verbs for Permission and ObligationGrammar - Present Perfect TenseGrammar - Wh QuestionsHomophonesOther quiz:
Present, Past, and Future Time › ViewLearn: is regular or irregular verb
A. Regular
B. Irregular
C. Regular and Irregular
D. neither option
Conditional Sentences and Verb Form › View
I am getting used to (study) _____________ English online.
A. studying
B. to study
C. studied
D. study
Direct and Indirect Question › ViewAre the teachers in the meeting?
A. Do you know if the teachers are in a meeting?
B. Do you know if the teachers in the meeting?
C. Do you know if the teachers in a meeting are?
Tenses › View
Isn’t it strange that you ____ for Mark’s surprise party all week, but you ____ him a birthday present yet?
A. are preparing / didn’t buy
B. prepared / don’t buy
C. have prepared / aren’t buying
D. have been preparing / haven’t bought