[ Grammar ]
Why don’t you call again at a time ________ I’m not as busy?
A. where
B. which
C. who
D. when
Select your answer:

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Grammar (Adjectives)How many / How much - Is there / Are thereSimple Past/Past ProgressiveDemonstrative PronounPassive Voice, Question Tag, PrepositionsAdverb Types and TensesGrammar - Present PerfectPresent Tense VerbsGrammar for IELTSHabitual and Continuous TensesOther quiz:
Grammar › ViewThey ………. at work.
A. am
B. is
C. are
Grammar › View
A : It’s getting hot in here. Would you mind (open) . . . the window?
B : No that’s okay.
A. If I speak
B. If I open
C. If I opened
D. If I asked
