[ Subordinating Conjunction ]
She waited ______ the train arrived.
A. so that
B. unless
C. until
D. after
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Grammar › ViewBesides Con Moong Cave, other significant__________sites have been investigated and excavated.
A. environmental
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C. important
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Simple Present Tense › View
The boys always ____.
A. fights
B. fight
C. fightes
D. Fighting