[ Grammar ]
My mother …….. television in the living room when I arrived home last night.
A. Watch
B. Watched
C. Is watching
D. Was watching

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PrepotitionsGrammar for TOEFLGerundsPRESENT SIMPLE vs PRESENT CONTINUOUS + QUANTVerb Tenses and Sentence StructureComparatives and SuperlativesSimple Present and Simple PastOffering HelpWish / If only ( Present)Past Perfect Simple & ContinuousOther quiz:
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A. gone
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A. appreciate
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The students learn knitting for the yarn bombing
A. TRUE
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