[ Grammar ]
My sister asked me how long I _________ to study in America.
A. planned
B. was planning
C. had been planning
D. planning

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In/On/At + TimeNoun ClausesPre-intermediatePast and Future TensesWill or Going toCountable Vs Uncountable NounsAuxiliary VerbsRelative Clauses beginning with PrepositionsPresent Tenses and ConnectorsWho or WhomOther quiz:
Grammar › ViewDoes she need _________ rugs?
A. some
B. any
Grammar › View
Amy … nine years old
A. is
B. are
C. am