[ Adjective ]
A: Spanish is not easy. The grammar really frustrates me sometimes .
B: I know what you mean. There’s nothing more _____ than grammar.
a. frustrating
b. frustrated

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Grammar, Literature, and VocabularyIN, ON & ATPassive Voice & TensesVerb Tenses and Subject Verb AgreementIn/On/At + TimeConditional Sentence Type 1Comparatives and Past Perfect TensePlaces in TownTenses and Figurative Language1st ConditionalOther quiz:
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A. in
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My dad’s training for a race,
A. so I’m going home now.
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After she eats her breaksfast, Mary brushes her teeth.
A. noun
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