[ Subordinating Conjunction ]
She waited ______ the train arrived.
A. so that
B. unless
C. until
D. after

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HomophonesVOCAB & GRAMMARTenses and StructuresPassive Voice, Question Tag, PrepositionsApostrophes and GrammarPresent, Past and Future TenseAdjectives & PrepositionNoun, Verb, AdjectiveThe -ing Form of VerbsWill or Going toOther quiz:
Gerund vs Infinitive › ViewYou’d better _____ or you’ll be late for the very first lesson!
A. to hurry up
B. hurrying up
C. hurry up
Tenses › View
Before I …… to bed, I …… my homework.
A. go / had finished
B. went / have finished
C. went / had finished
D. had gone / had finished
Grammar › ViewBesides Con Moong Cave, other significant__________sites have been investigated and excavated.
A. environmental
B. technological
C. important
D. archaeological
Simple Present Tense › View
The boys always ____.
A. fights
B. fight
C. fightes
D. Fighting
