[ Tenses ]
The subway ____ smoothly when we rode it last evening.
A. was running
B. runs
C. run
D. is running

Random Topics:
Intermediate PrepositionsPast Perfect and Past Perfect ContinuousSimple PastPronouns and AdverbsPast Tense and Past ContinuousBasic GrammarConjunctive AdverbPresent and Past Tense1st ConditionalRelative Clauses PronounsOther quiz:
Present Past Tenses › ViewOur neighbours called the police when they found out that somebody ___ into their house.
A. broke
B. was breaking
C. had broken
D. had been breaking
Wish Sentences › View
I wish I… go to the theatre for a vacation. ( can )
A. can
B. could
C. would
D. will
Grammar › ViewChange the active sentence to passive.
Everyone must switch off their cell phones.
A. Cell phones must switched off.
B. Cell phones switched off.
C. Cell phones must be switched off (by everyone).
D. Switch off everyone’s cell phones.
Subject-Verb Agreement › View
The author of those stories _______ beautifully.
A. Writes
B. Write
