[ 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:
Reporting Verbs › ViewKrashen (1981) ___ that language acquisition does not need extensive use of grammar rules. (to examine the key points)
A. discusses
B. critiques
C. challenges
D. assumes
Grammar › View
Customers expect _______ (help) when they are in the store.
A. to help
B. to be helped
C. being helped
D. helping
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
