[ IN, ON & AT ]
She stood _____ the window and looked out.
A. IN
B. ON
C. AT
D. [ – ]

Random Topics:
Noun Verb AgreementSubordination ConjunctionsPronouns and AdverbsPresent Simple and Continuous TenseCorrelative Conjunction & Complex SentencesModal Auxiliaries and Similar ExpressionsPast and Present Continuous tenseCompliment, Congratulation, and HopeConditional and SubjunctivePresent Perfect and Past SimpleOther quiz:
Pronouns › ViewEveryone has to finish _____ assignment before Thursday.
A. his or her
B. their
C. our
D. your
Modal Verbs › View
_____ I ask you a favor?
A. Can
B. Must
C. Could
D. Will
Grammar › ViewWaste from industrial and agricultural ____ pollutes the water that is used by humans, animals and plants.
A. acts
B. actions
C. interactions
D. activities
Grammar › View
Children are doing … homework.
A. their
B. his
C. her