[ Adverbial Clauses ]
______, we will be able to leave for the airport.
A. Before the taxi arrived
B. After the taxi had arrived
C. While the taxi was arriving
D. As soon as the taxi arrives

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Pronouns and AntecedentsVOCAB & GRAMMARGrammar - much, many, a lot ofVerbs & Phrasal VerbsInfinitives and ING FormsModals Of SpeculationNouns - Word Form-IONPassive Voice Active VoiceSimple vs Present Continuous TensesPresent Perfect and Present Perfect ContinuousOther quiz:
Tenses › ViewThe lights ___ (to turn off) when I entered the room. — Use Past Continuous Tense.
A. were being turned off
B. were turned off
C. will be turned off
D. are turned off
Subordinate Conjunctions › View
Identify the subordinate conjunction in the sentence: Although it was raining, we went for a picnic.
A. Therefore
B. However
C. Although
D. Because