[ Grammar ]
It’s very noisy upstairs! What __________________ ?
A. are they doing
B. they doing
C. do they do

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Grammar (either..or.. and neither..nor..)Nouns and QuantifiersPaired ConjunctionTag QuestionTense,noun,preposition,quantityPassive SentenceGrammar - too & enoughUnreal ConditionalsAdverbs and AdjectivesPronouns and AdverbsOther quiz:
Subject - Verb Agreement › ViewCurry and rice _______ my favorite food.
A. is
B. are
C. been
D. to be
Conjunctions and Transitions › View
She enjoys dancing; __________, her sister prefers singing.
A. In the same way
B. For instance
C. In conclusion
D. However