[ Relative Clauses ]
No one knows____the Indian custom of sati-widows burning themselves on their husbands’ funeral pyres-began, but it has now become very rare.
A. that
B. whose
C. how
D. which
E. who

Random Topics:
So - Too - Either - NeitherMay, MightPronounCardiology ServicesPrepositions after VerbsRelative & ModalsComparative Adjectives and AdverbsRelative Pronoun/AdverbsLexico and GrammarAuxiliary VerbsOther quiz:
Future Tenses › ViewTom ____ the prize.
A. will win
B. is winning
Grammar › View
We are fortunate ____ alive. It’s important ____ the secret.
A. to be / to keep
B. to see / keeping
C. to think / to be
Subject Verb Agreement Irregular Verb › ViewMy friends _____ funny glasses.
A. have
B. has
Grammar › View
Many of them ___________ a sibling at home.
A. has
B. have
