[ Used to ]
My family and I ______ in Mexico City
A. used be living
B. used lived
C. used to live

Random Topics:
so vs suchMust / must notPast Perfect and Past Perfect ContinuousSuffixes and TensesCountable & Uncountable NounsReported Speech and Reported QuestionsNoun QuantifiersModals of Speculation and DeductionArticles with SubstancesModal Auxiliary VerbsOther quiz:
Tenses › ViewThe sun _________________ in the east. (rise)
A. rise
B. rises
C. rose
D. rising
Adjective Clause › View
She lived in a big old house, ______________ I spend many happy hours.
A. Where
B. Which
C. That
D. Who
About to is a special structure that we use to talk about
A. the immediate past
B. the immediate future
C. the immediate present
Grammar › View
What is the subject of this sentence?: The eye doctor checked my vision at the office.
A. at the office.
B. The eye doctor
C. checked my vision