[ Adverbial Clauses ]
Mary will have finished all her work ____________
A. as soon as her boss returned
B. until her boss will return
C. by the time her boss returns
D. when her boss will return

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Compliment, Congratulation, and HopeGrammar / PronounsModal and Modal PerfectSimple Present - Negative & InterrogativeSimple, Complex, Compound SentenceModals Of SpeculationVerb + PrepositionPresent Simple Tense PassivePerfect Verb TensesGrammar Comma UsageOther quiz:
Grammar › ViewThere are many patients _____ outside.
A. wait
B. waiting
C. waited
Past Tenses › View
we use it to describe a complete past action or a sequence of past actions.
A. Past Continuous
B. Past Simple
C. Past Perfect Simple
Grammar › ViewShe has read all the books in the library,……she is looking for more.
A. as well
B. however
C. but
D. and
Grammar › View
Her __________ to solving problems is unique.
A. approach
B. operation
C. scheme