[ Adverbial Clause ]
_____ you study hard, you’ll succeed.
A. When
B. Unless
C. If
D. Although

Random Topics:
ConjunctivesLinking Words & PhrasesModal Verbs of PermissionConditional Sentence Type 1Speech TensesThe First Conditional (if/unless)during, for, whileAdjectives with PrepositionModals of Prohibition-ed and -ing AdjectivesOther quiz:
Grammar › Viewyou | often | wear | jeans?
A. Are you often wear jeans?
B. Do you often wear jeans?
C. Is you often wearing jeans?
D. Are you often wearing jeans?
Grammar › View
People might ___________ your new product.
A. ignore
B. ignores
C. ignoring
D. ignored
Grammar › ViewMark earns a lot of money because he _____ works late, ___ has a second, part-time job.
A. neither/nor
B. either/or
C. whether/or
D. not only/but also
Prepositions of Time › View
The bank is ____ Solidaridad boulevard.
A. at
B. on
