[ Tenses ]
By the time I arrived, they ______ (already/leave).
A. Had already left
B. Already left

Random Topics:
Subject Verb Agreement and Coordinating ConjunctionsPresent Simple QuestionsRoot WordClausesPast ParticiplesGender and GrammarFirst Conditional & Future TensesModals of PredictionConditional Sentences Type 1Active and Passive voiceOther quiz:
Present Simple & Present Continuous › ViewMy parents ………………………… to Spain next month.
A. go
B. is going
C. are going
Grammar › View
Bill and his puppy were playing frisbee in back of Bill’s house _________ .
A. two days ago
B. at that time
C. yesterday
D. just now
Homophones › View(Whether/Weather) or not you get good grades is up to you.
A. Whether
B. Weather
Prepositions › View
There was a large greasy spot __________the mirror.
A. In
B. On
C. At