[ Relative Clause ]
My mother, ….. worked as a nurse, is retired now.
A. whose
B. who
C. which
D. whom

Random Topics:
Modal Verbs for Permission and ObligationPast Simple and Past ProgressivePast Simple VerbsCan/CouldComparative Adjectives and AdverbsSentence and FragmentPossessive PronounsPast or Present Verb TenseBecause / soModals of ProbabilityOther quiz:
Modals › View. I _________ go to the party tonight if I finish my work on time.
A. Be able to
B. Must
C. Should be
D. Might
E. Will be able to
Adverb of Frequency and Tenses › View
How often (%) we do something if using “usually”
A. 100%
B. 75%
C. 20%
D. 0%
Modal Verb › ViewI wonder who wrote that letter.
……………. Jim have written it?
A. May
B. Might
C. Could
D. Is it possible that
Grammar › View
Most students in my class have ………. to the Internet at home.
A. access
B. entry
C. contact
D. entrance
