[ Passive Voice - Past Simple ]
This problem ______by your brother yesterday
A. was solved
B. will be solved
C. is solved
D. solves

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So or SuchPast Simple & Past ContinuousZero and First ConditionalsGrammar: SyntaxPast Perfect vs Past SimplePast Simple or Past ContinuousTypes of PhrasesPassive Modals, Impersonal PassivePassive Voice - Present ContinuousPrepositions of TimeOther quiz:
Quantifiers › ViewI did ___________ study to pass the test.
A. too many
B. enough
Auxiliary and Modal Verbs › View
What is the equivalent expression for ‘used to’?
A. Can
B. Could
C. Might
D. May
Prepositional Phrases › ViewThere are practically no cases of her attack … people.
A. at
B. with
C. on
Vocabulary › View
These days there are many animals which are ___ so governments try to protect them.
A. distinctive marking
B. near extinction
C. brilliant