综合填空。根据短文内容，用所给单词的适当形式填空。live,develop,spend,byInthepast...

问题详情：

综合填空。

根据短文内容，用所给单词的适当形式填空。

In the past, China was very poor. It has   1   more quickly in recent years. With the   2 

of China, what changes will take place   3   2050? Now we have some modern factories. They can produce products with high quality(质量). And some people are looking for better ways  4   free time. They want   5   a happy life. So catching up with the changes of the world is a great challenge for the young people.

【回答】

loped lopment/developing spend live

知识点：选词填空

题型：阅读填空