示范答案：
Friends surely will influence our lives in many ways. As an old saying goes, birds of a feather flock together. How we choose our friends would definitely impact on our lives fundamentally. For example, if we stay with friends who are progressive and optimistic, we would find ourselves being exposed to an atmosphere which could be deemed to be motivating and inspiring, and we would be free to challenge life and stay positive too. However, if we hang around with those who are passive and inactive, we are also likely to be low-spirited and hold a sloppy attitude towards life.
