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

Random Topics:
Grammar (either..or.. and neither..nor..)Nouns and QuantifiersPaired ConjunctionTag QuestionTense,noun,preposition,quantityPassive SentenceGrammar - too & enoughUnreal ConditionalsAdverbs and AdjectivesPronouns and AdverbsOther quiz:
Tenses › ViewWrite a sentence using the past perfect tense with the verb ‘to run’.
A. She had run a marathon.
B. He has run a marathon.
C. I will run a marathon.
D. They have run a marathon.
Grammar › View
We didn’t watch television ________ we were working.
A. during
B. while
C. at
D. for
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
