英语专四作文题目：保持进步

Who puters and the Internet.

Progress is required to improve the health of the world population. Without progress,there would be no vaccines against deadly diseases like smallpox.Without progress,there would be increased infant mortality. Thanks to progress,our lives are longer and healthier.

Progress is a natural state.Without it, we would not evolve.Without it, our economy,our standard of living,and our health would deteriorate. Who could deny the necessity of progress.

A principal's job is not as easy one.I only hope that in the future, I can model my own leadership abilities on the ones I observed in school. I hope I can be as firm,fair,and foresighted as my principal.