[ Grammar ]
____ staying for less than three weeks, we will need a tourist visa.
A. Not unless
B. Not if
C. Unless
D. Before

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Adverb ClauseIntermediate PrepositionsCorrelative conjunctionsGrammar AssessmentPronouns, Sentence Structure, and Apostrophes-Ing and Infinitive Verb PatternsAdverbs of Time and PlaceGerund after Prepositions and Certain VerbsModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityIndefinite and Intensive NounOther quiz:
Preposition of Direction › ViewThe frightened donkey jump ________ the fence and ran away.
A. into
B. beside
C. over
D. through
Grammar › View
Columbus ______________ America more than 400 years ago.
A. discovered
B. had discovered
C. discovering
D. discovery