1. (2022九上·香坊开学考) 根据短文内容，将下面方框内的句子还原到文中的空白处，使短文内容完整、通顺（每个选项只能用一次）

People from home and abroad are all surprised at China's great progress.

About five to seven people lived in a tiny house. Children couldn't have their own rooms and the younger seldom had new clothes. Lots of young people had to work in the countryside or mountain areas instead of getting a proper education.

However, in 1978, China carried out the reform and opening—up policy（改革开放政策）. It was an important turning point for Chinese people.

Now, people's life is totally different. More people step into well—to—do families（小康家庭）.

So far, the rate（比率） of compulsory education has increased to more than 94%.

Looking back at the past, China has changed and gone through a lot in the past years.

A. As a result, China fell far behind. B. It is certain that China will become better and better in the future. C. China has developed quickly since then. D. China also pays great attention to compulsory（义务的）education. E. In the past, most people in China lived a poor life.