[ Tenses ]
Sam mistook me __________ his friend.
A. by
B. for
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Articles - rulesused to vs be used to vs get used toPast Tense vs Future TenseVerb and PrepositionSecond and Third ConditionalSubjunctiveClause Markers TOEFL GrammarModal Verb in Passive VoiceAdjectives with PrepositionTenses of VerbsOther quiz:
Tenses and Passive Voice › View. By 2030, scientists _____ on a cure for this disease for decades.
A. will have been researching
B. will be researching
C. will have researched
D. will research
Tenses › View
They always close their curtains _______ in the evening.
A. as soon as they had got home
B. once they get home
C. after they are getting home
D. before they will get home
Grammar › ViewWhich is the uncountable noun from the following?
A. box
B. pencil
C. oil
Grammar › View
Everest ___ ________ hill in the world
A. is the higher
B. is the highest
C. it the higher
D. are the highest