[ Relative Clause ]
My sister has four sons. She lives in Japan.
A. My sister has four sons who lives in Japan.
B. My sister has four sons which lives in Japan.
C. My sister has four sons whom lives in Japan.
D. My sister who lives in Japan has four sons.

Random Topics:
Gerunds and InfitinitivesPresent Simple, Present Continuous or Present PerfectModals "Should"Present and Past Simple TenseQuantifiers and ArticlesPast Perfect SimpleModals of AdviceEmployment VocabularyClauses and ConjunctionsPast ParticiplesOther quiz:
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A. plane
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odd one out
A. played
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To be more formal and organized, taken more serious.
A. official
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