[ Grammar ]
I was _____ my homework when i heard some eerie sound outside my window.
A. do
B. does
C. doing
D. did

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Past Perfect Simple & ContinuousDegrees of ComparisonMust or Mus notPresent and Past Simple TenseCountable - UncountableVerb Moods and Vague PronounsGrammar: MorphologyTenses - AuxiliariesAdjectives, ING - EDConditional SentenceOther quiz:
Modal Verbs › ViewI _______________ help you with your homework if you want.
A. can
B. could
C. should
Grammar - Quantiflier › View
—— people were queuing up at the counter.
A. Any
B. Much
C. Plenty
D. Several