[ Past Tenses ]
I (wait) for 20 minutes when I (realize) that I was in the wrong restaurant.
A. am waiting-realize
B. wait -realize
C. was waiting-realized
D. wait-realized

Random Topics:
Verbs: Action, Linking, and HelpingKinds of SentencesTransition Words1st and 2nd ConditionalsArticlePrepositions of Place & TimeSubordinate ConjunctionsThird ConditionalPhrase or ClauseEs and SOther quiz:
Modal Verbs › ViewThe next test is very important, I … study harder if I want to pass it:
A. must
B. can
C. can’t
D. may
Grammar › View
Carlos _________ _________ ___________ all day, so he had a headache.
A. had worked
B. was working
C. has been working
D. had been working
Grammar › ViewThey … to their teacher. They are chatting with each others.
A. are listening
B. listened
C. aren’t listening
D. didn’t listen
Gerunds and Infinitives › View
I regret _____ much before my exams.
A. no to revise
B. not revising
