Everybody should _____ their old parents.
ক) look at
খ) look after
গ) look up
ঘ) look into
Related Questions
ক) to help others
খ) to do good works
গ) to compensate
ঘ) to gain something
ক) main clause
খ) adjectival clause
গ) adverbial clause
ঘ) noun clause
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