【正文】
X olympic games. till now, we have used two sevenths of the preparation time. how much changes have you seen? new roads, new subway lines, publicexercising equipments with beautiful colors, large blocks of grass fields, and also lots of modern gyms which are under construction.other than those, there are even more good effects brought to us by the olympic games that cannot be seen directly. for example, more and more people will get to know china. im sure the mysterious chinese culture will attract t