根据短文内容及首字母提示，补全空格内单词，使短文完整、通顺。（请在答题卡上写出完整单词 ）

Lifelong learning

When you finish high school o小题1: university, is learning done? The answer is “No”. In many countries, people continue learning all their lives. Why is lifelong learning important? How can it help you? Let’s look at one e 小题2: of lifelong learning in Korea.

You go to school and learn. You study. You take tests. But learning doesn’t only   h 小题3: in school. Learning doesn’t s 小题4:  when you graduate from high school or college. You are learning a小题5:   the time. For example, learning can happen when you go to a museum. It can a 小题6:  happen when you get a job. You learn when you play a g小题7:  or when you take a trip. Learning is l小题8:  . We never stop learning. Every day, you can improve yourself b 小题9: learning something new.

In Korea, lifelong learning is very important. People in Korea like to try new learning activities. Music and foreign languages are some of their f小题10:  classes. Koreans take classes to improve their skills and learn new things.

When we graduate from school, we can continue to learn. Make lifelong learning become one of your goals.

人体内合成尿素的主要脏器是（）。

A．脑 

B．肌肉 

C．肾 

D．肝 

E．心