Question 33: Old people were often looked ________ by their children when they got older.
– look for: search
Eg: He is looking for a job.
– look after ~ take care of: look after, take care of
– lookup: look up words
Eg: I often look up new words in the dictionary.
– look into: to investigate, to consider, to study
Eg: We’re looking into the possibility of merging the two departments.
=> Answer B (Old people are often taken care of by their children when they are old.)
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