[ Adverb Clause ]
__________ the pressure inside increases beyond a certain point, volcanoes can erupt violently
A. before
B. until
C. when
D. unless
Select your answer:
Random Topics:
Much, many, a lot of, a few, a littleSimple Past ContinuosWh QuestionsModals Deduction: cant /mustAdjective SuffixesQuantifiers & Modal VerbsA/AnPreposition and Preposition PhrasePresent Perfect ContinuousModal SpeculationOther quiz:
Modals › ViewWhat are the modals verb for ABILITIES?
A. may / can
B. can / could
C. must / have to
D. should / ought to
Modals and Inversion › View
Choose the correct modal: You ___ finish your work before the deadline. (should/might)
A. could
B. would
C. must
D. should