[ Grammar ]
I went to Washington ____ Christmas.
A. on
B. in
C. at
D. a sandwich

Random Topics:
Adverb Clause ConnectorContinuous and Perfect TensesNoun PhraseInversion + Passive VoiceUse of Prepositions or ConjunctionsClause Markers TOEFL GrammarGrammar : Must (Necessity)Verb + PrepositionAdjective or AdverbModal and Relative PhrasesOther quiz:
Tenses › ViewI promise I … late.
A. will
B. am
C. do not
D. will not be
Grammar › View
I ____________ the answer.
A. Know never
B. Not know
C. Never know
Which of the following uses a possessive noun correctly?
A. The comet’s tail is visible.
B. The comets tail is visible.
C. The comets’ tail is visible.
D. The comet tail is visible.
Comparisons › View
Sam is ………………..( good) student in my class
A. more good
B. gooder
C. the best
