[ Grammar ]
Why did you stay________so late last night?
A. up
B. at
Random Topics:
Preposition & GerundPast Tense & Past Continuous TenseModals and ResponsibilitiesThere is, There are, Some, AnyDo not or Does notVerb Tenses and Subject Verb AgreementGrammar - could / could notExclamationPresent Simple VS ContinuousDirect Object and Indirect ObjectOther quiz:
Simple Past Tense › ViewI ……. this floor yesterday
A. swept
B. sweep
C. sweeps
Grammar › View
The book [whom / whose] cover is leather is mine.
A. whom
B. whose
Adjective › ViewWe heard the sound of… eggs in the kitchen
a.broken
b.breaking
Subject Verb Agreement › View
Several of these complications _____ linked to oral bacteria from gum disease that show up in the bloodstream.
A. is
B. are