Past (956) us in understanding our present world in a (957) better way. If we know (958) Our ancestors lived or (959) the wars were waged, we can understand the today's world (960) and get ideas for a (961) future. What appears to (962) as wrong to day could have been right (963). It is also interesting to know how (964) in the past (965) the life of humans.

Options

A. us
B. they
C. them
D. him

Answer

A

Explanation

us (Pro.)