Topics: Conditional Sentences and Verb Form
_________anyone call, please ask them to call back later.
A. If
B. Should
C. When
D. Unless
Select your answer:

Random Topics:
Simple Present and Past TensesPresent Perfect Tense and Simple Past TenseActive and Passive Gerunds and InfinitivesGrammar Comma UsageWould/would like - affirmative/negativeAdverb or AdjectiveAdjective / Noun + to InfinitiveSynonymAdverb ClausesGerund - to InfinitiveOther quiz:
Grammar › ViewIf he ________ one minute later, he ________ the flight.
A. arrived, would have missed
B. had arrived, would have missed
C. would arrive, would miss
D. would have arrived, would have missed
Modal Verbs › View
She ___________ try to reinstall Windows; it might work.
A. should
B. must
C. could
