Great changes has taken place in people's life.In the past 20 years.
However,people lived in small houses,and they don`t have TV or phone.They had to write letters to their friends .Their life is not interesting.And,they don`t have enough food to eat.
But,now,people live in tall buildings,and they all have cellphone and TV,so many people have computers.They can write e_mail to their friends .They have enough food to eat ,and they eat healthy food.
People`s life is becoming more and more nice.