[ Conditional Sentences ]
_______ more carefully, he would not have had the accident yesterday
A. If Peter driven
B. If had Peter driven
C. Had Peter driven
D. Unless Peter had driven

Random Topics:
Gerunds and TensesFunctional Sentence TypesFuture Continuous, Future Perfect and Future Perfect ContinuousTransitional Phrases and ConjunctionsPossessive Pronouns and Adjective PronounsDependent PrepositionsPerfect Verb TensesTenseComparisonsModal SpeculationOther quiz:
Connectives › ViewJones should not study Chemistry. He should study Chinese History ________.
A. after all
B. for example
C. instead
D. alternatively
Tenses › View
He has just finished his first book.
A. Present Perfect
B. Past Perfect
C. Future Simple
D. Past Simple
Present Perfect Tense › View(A) … your teacher graded the tests?
(B) Yes, she ….
A. Has / has
B. Has / have
C. Have / graded
D. Have / has
Tenses › View
He fell down when he _________ towards the church.
A. run
B. runs
C. was running
D. had run