[ Grammar ]
__________ is knocking on the door?
A. Who
B. Whom
C. Someone
D. Whose

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Past and Present TensesPast Simple TensesArticles and QuantifiersAdverbial Concession ClausesArticles A and AnBecause of & Inspite ofTenses, Tag Questions, Phrasal VerbsPRESENT SIMPLE - CHILDRENCountable Vs Uncountable NounsNouns FormationOther quiz:
Subject Verb Agreement › ViewNeither John nor Aya _____ coming to the party.
A. is
B. are
Conjunctions › View
Send me the invoice as soon as you _____ the details.
A. receive
B. will receive
C. are going to receive
D. receives
Vocabulary › ViewSpecific information, examples, or evidence that support a main idea.
A. Supporting Detail
B. Literal Language
C. Allusion
D. Metaphor
Grammar › View
I _________ in Switzerland
A. have never been
B. have never gone
C. never went
D. never was
