[ Grammar ]
____ air-conditioning is not working.
A. a
B. an
C. the
D. –

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GrammarSimple Present and Present ContinuousSimple vs Present Continuous TensesFood VocabularyGerunds/InfinitivesDEGREE COMPARISONComparatives or SuperlativesPresent Perfect - Just, Already, YetNouns as AdjectivesRegular and Irregular VerbsOther quiz:
Past Continuous Tense › ViewWe ……… in the classroom, when the headmaster entered
A. have all been sitting
B. don’t sit
C. were all sitting
D. are all sitting
Perfect Tense › View
Khadijah … her newest summer collection at the end of next March
A. will launch
B. will have launched
C. will had launched
D. will has launched
Grammar › ViewDetermine if the sentence is correctly punctuated or not.
In our car, we can take Kevin, Gavin, and Mason, and Isaiah can take Austin and Evan.
A. correct
B. not correct
Temporal Conjunctions and Connectives › View
What is a common function of temporal conjunctions?
A. Indicating time relationships between actions.
B. Summarizing an argument.
C. Adding emphasis to a point.
D. Introducing a new paragraph.