[ Past Perfect Tense ]
My father had eaten before I worked.
A. Hadn’t my father eaten before I worked?
B. Hadn’t my father ate before I worked?
C. Had my father not eat before I worked?

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Although / DespiteGrammar & VocabAdjectives and DegreesModal Verbs of Deduction and SpeculationPresent Simple Affirmative and Negativeanother/the others/each other/one anotherCompound and Complex, ConditionalsArticlesWord Form & Verb TenseSo - Too - Either - NeitherOther quiz:
TOEIC Grammar › View____ Jemburger opened its newest franchise, the first 100 customers were given free hamburgers.
A. Now
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Australia is big, but Canada is _________ Australia.
A. big
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B. Read, had understood
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The players will be leaving __________.
A. then
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