1 . We should understand the ________ (重要性) of the natural reserve.

2 . Students should know the i__________ of learning.

3 . She gets to know the ________ (important) of helping others.

4 . The film Coco helps viewers understand the ________ (important) of family and dream.

5 . We all know the _________ (important) of learning a foreign language well.

6 . The teacher told of the ________ (important) of getting a good education and changing one’s life with knowledge.

7 . All of us should know the i______ (重要性) of learning English.

8 . We all know the ________ (important) of taking notes.