[ Adverb Clause ]
__________ the experiment yields consistent results, we can draw valid conclusions.
A. Unless
B. After
C. While
D. Because

Random Topics:
AbilityQuantifiers and AdjectivesFuture Tenses, Conditionals and ProfessionsAdverbial Clauses of Manner and ResultGerund NounArticles & PrepositionTenseAuxiliary Verbs, if, unless and ModalModals of DeductionAdverbs by TypeOther quiz:
Tenses › ViewThe swimming pool _____ at 7.30 every morning.
A. opened
B. opens
C. will open
D. is opening
First Conditional › View
She will ____ late
A. Arriving
B. Arrived
C. Arrive
D. Arive
So - Too - Either - Neither › ViewMai doesn’t like reading science books, and Hoa doesn’t __________.
A. so
B. too
C. either
D. neither
Grammar and Vocabulary › View
If people ______ on Mars, they _______ need a biosphere.
A. lived / would
B. will live / will
C. live / don’t
