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

Random Topics:
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:
Grammar › ViewReading comprehension: Section 1. Read the article and then check your understanding.
When you go online, you …
_
A. Leave a trail showing where you’ve been and what you’ve been doing.
B. Can choose what information is recorded about you.
C. Send information to recruiters.
Grammar › View
‘I can’t find my book’ said Alba.
A. Alba said she couldn’t find her book.
B. Alba said she couldn’t found her book.
C. Alba said she can’t find her book.
D. She said she could found her book.
Grammar › ViewThe receptionist ………… answered the phone told me that the director was out.
A. whose
B. whom
C. which
D. that
World Literature Vocabulary › View
The baby bear was born premature. Premature means…
A. Earlier than 5 am in the morning
B. Late
C. Earlier than expected
D. Earlier rather than later
