[ Grammar ]
They would have passed their exams if they ___________.
A. studied harder
B. would study harder
C. had studied harder
D. hadn´t studied harder

Random Topics:
Progressive Tenses-ing / InfinitiveIELTS VocabularyRelative - ConditionalConditional TypesPresent Simple, Present Continuous or Present PerfectVocabulary Spelling GrammarPassive VoicesPast ParticipleUnderstanding Product Packaging and TensesOther quiz:
Grammar › ViewI’m seeing her later so _________ her.
A. I’m telling
B. I’ll tell
Modal Verbs › View
They … shop for food because the supermarket is closed.
A. can
B. can’t
C. should
Simple Tenses › ViewWhere ___ the package been sent?
A. has
B. is
C. are
D. was
Grammar › View
We never know what might have happened, … the email earlier
A. If he sent
B. If he has sent
C. Had he sent
D. did he send
