Recently, a college student became famous online. She is Xiaohuazi. She is a senior student majoring in Chinese medicine. She has more than 120,000 fans.

Xiaohuazi grew up in Hunan. When she was little, she often went to the mountains with her grandfather to collect herbs. She knows the mountains very well. Last December, she started making videos. She wanted to help her family and let people learn about real Chinese medicine.

She spends half a day looking for herbs in the mountains each time. She has found about 20 to 30 kinds of herbs. She knows how to tell safe herbs from dangerous ones. Some people worry about her safety. She says she knows the mountains well and never goes alone to strange places. She will not eat or touch any plant she doesn’t know. 

1.1.Who is Xiaohuazi?

A A middle school student.

B A doctor in a hospital.

C A university student.

D A teacher in Hunan.

解析：选C。C细节理解题。根据第一段第二句“She is a senior student majoring in Chinese medicine.”可知，她是一名大学生。故选C。

2.2. When did Xiaohuazi start making videos?

A Last November.

B Last December.

C This January.

D This February.

解析：选B。B细节理解题。根据第二段的“Last December, she started making videos.”可知，她从去年12月开始拍视频。故选B。

3.3. How long does Xiaohuazi look for herbs each time?

A Half a day.

B A whole day.

C Two hours.

D Three hours.

解析：选A。A细节理解题。根据第三段的“She spends half a day looking for herbs in the mountains each time.”可知，她每次进山找草药要花半天时间。故选A。

4.4. Which is true about Xiaohuazi not getting lost in the mountains?

A She always uses a map.

B She knows the mountains well.

C She only goes to strange places alone.

D Her grandfather always goes with her.

解析：选B。B细节理解题。根据第三段中的“She says she knows the mountains well and never goes alone to strange places.”可知，她对自己要去的山很了解，并且从不去陌生的地方，因此她不会迷路。故选B。

5.5. What will Xiaohuazi do next?

A Stop making videos.

B Study abroad.

C Find a new job.

D Keep making videos.

解析：选D。D推理判断题。根据第四段的“She will keep making videos to share Chinese medicine culture.”可知，她会继续拍视频。故选D。