There are many factors which may have an influence on adults and children being able to lead a healthy life.
    Often, both parents work outside the home. Children are expected to take on more responsibility at home to help their parents. They also have sports and leisure activities as well as school expectations.
The business also adds another factor: They need to use cars to get from one place to another quickly.         Computers, DVDs, CDs, television, Play-Stations and X-boxes have become major leisure activities, rather than traditional more active pursuits. This has led to a lifestyle of less exercise.
 . Unfortunately, they also promote fast food which fits easily into busy lifestyles. It is much more convenient at times to buy a quick takeaway rather than prepare a meal. The media constantly bombard (轰炸) their audience with “ perfect” body images, the need to buy the most fashionable clothes, the most up-to-date computer games, the best places to visit and the best things to do.
Environments vary.         This can be harmful to people who suffer from breathing difficulties. Environments where passive smoking is unavoidable make it difficult to lead a healthy life.
  . Any person who wants to be healthy will find a way to be healthy---if he/she is motivated enough!

A．The media provide entertainment and information.

B．Advertisements play an important role in people’s life.

C．We may be exposed to pollution, such as cigarette smoke.

D．Nowadays, people are very busy.

E. People are living in a bad air environment.
F. The important one is motivation or the desire to be healthy.
G. Today society places a lot of emphasis on technology.