[ Grammar ]
My twin sister is the lady ____________ is talking to Mr. Ma.
A. , who
B. who
C. , that
D. whom

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Grammar: so and suchModals VerbsGrammar and SyntaxModal Verbs for PossibilityThe First Conditional (if/unless)Modal Verbs of Deduction and SpeculationCan/CouldGerund and InfinitiveQuantifierTenses and PronounsOther quiz:
Grammar & Vocabulary › View. He decided he didn’t need so many employees in his team, so a lot of people __________ their jobs.
A. lost
B. lose
C. were losing
Grammar › View
Your office is the same _____ mine.
A. as
B. to
C. with
D. like
Reported Speech › View‘What can we do about this?’ We wanted to know …
A. whether we could do about it.
B. what we could do about it.
C. what could we do about it.
Prepositions › View
My parents have been married ______ forty-nine years.
A. since
B. for
C. until