[ Conjunctions ]
______ the secret of how to make silk remained inside Asia, Europeans were forced to pay incredibly high sum of money for this mysterious material to be bought overland to Europe.
A. Although
B. Only if
C. Due to
D. As long as

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Sentence Fragments and Complete SentencesSimple PastModals and VocabularyAdjectives and VocabularyConjunctionFuture Continuous, Future Perfect and Future Perfect ContinuousFOR & SINCEGrammar- Later/LatterDistinguishing Future TensesInversions and SubjunctiveOther quiz:
Grammar - Wh Questions › View………… ring is this? It’s Suzie’s.
A. Whose
B. Where
C. Which
Simple Present and Present Continuous Tense › View
Clarus and his sister do not _______ along well with one another.
A. get
B. gets
C. got
D. getting