[ Grammar ]
We _____ what to do, so we just called the police and ______.
A. didn’t know / waited
B. weren’t knowing / waited
C. didn’t know / were waiting

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Adjectives with PrepositionPersonal PronounTenses and Verb FormsModal Verbs of Certainty and PossibilityAdverbs and Adverbial PhrasesPast Simple and ContinuousMix-TensesPast and Perfect TensesExclamationInfinitives and ING FormsOther quiz:
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A. a
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This holiday isn’t very expensive, …?
A. are you
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The baby bear was born premature. Premature means…
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