The engine ____ smoothly when we started the car at 9 AM yesterday.
A. was running
B. runs
C. is running
D. will run

Random Topics:
PunctuationsPresent Simple & ContinuesCompound AdjectivesConditionalsPhrasal Verb Put & GoConditional Type 1Verb AgreementAction VerbModifiersVerb + InfinitiveOther quiz:
Grammar › ViewThe work of building the bridge (橋) _____ five years.
A. for
B. built
C. lasted
D. fell
Passive Voice › View
We’ll be visiting our grandmother next week.
What is the passive form of this sentence?
A. Our grandmother will be being visited by us next week.
B. Our grandmother will be visited by us next week.
C. Our grandmother would be visited by us next week.
D. Our grandmother would be being visited by us next week.
E. Our grandmother would have been visited by us next week.
Modal Verbs › ViewShe ___ for her parents’ support during her university education, but she preferred to work part-time and support herself.
A. should have asked
B. could have asked
C. must have asked
D. ought to ask
Vocabulary and Grammar › View
I think the blue dress is [a prettier than / prettier than / as prettier as] the pink one.
A. a prettier
B. prettier than
C. as prettier as
