[ Passive Voice ]
This problem …. by your brother yesterday
A. was solved
B. will be solved
C. is solved
D. solves

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Will or Going toAdverbial Clauses of Manner and ResultConditionals / Unreal PastComparative and Superlative AdjectiveVerbal PhrasesPresent/Future/Past Simple/Present PerfectPresent Simple & Present ContinuousPhrase vs ClauseGerund and To InfinitiveUncountable NounsOther quiz:
Grammar › ViewDavid is ______ son.
A. our
B. we
C. he
Grammar › View
My aunt remained asleep _________ we made a great racket in the living room.
A. when
B. even though
C. because
D. so that