[ Grammar (was, were, could, could not) ]
We_________open the door: it was locked from the inside!
A. could
B. couldn’t

Random Topics:
Participle - ing/ edPresent Simple, Present Continuous or Present PerfectGrammar: MorphologyTenses and FoodPassive Voice in Past Simple Tense1st ConditionalDeterminersAsking & Giving OpinionPassive SentencesTenses of VerbsOther quiz:
Modal Verb › View“Hi, this is Jim. _____I ask who’s calling?”
A. can
B. should
C. may
D. could
Wish Sentences › View
Lan wishes she ……………. pass the next English exam .
A. would
B. will
C. wouldn’t
D. won’t
Grammar › ViewThey _________ a kitten at home.
A. has
B. have
Tenses › View
Michael ___________ an accident while he ____________to school this morning
A. saw/ was walking
B. saw/ walked
C. was seeing/ was walking
D. was seeing/ walked
