[ Article ]
When I got home, my brother was playing ___ piano.
A. the
B. a
C. an
D. Ø (no article)

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Vocabulary & GrammarPreposition of PlaceArticles - rulesNoun ClausesGrammar, Literature, and VocabularyRelative PronounsThird ConditionalsPassive Voice in Past and Present TensePreposition after some Verbs-ed or -ingOther quiz:
Grammar › View—- white ginger, one scrapes and washes the roots before drying them.
A. If makes
B. When making
C. Made
D. The making of
Active vs. Passive Voice › View
Place a dash after: It’s not only our lives on the line it’s the lives of thousands of Allied soldiers.
A. NOT
B. ONLY
C. LINE
D. ALLIED