Fill in the blanks according to the situation and accumulated knowledge.

Early in the morning, I walked on campus and saw the beautiful scenery in the garden. Slogans to protect flowers and plants stand on lawns and ginkgo orchards. I like that sentence best: don't step on green grass, don't pick red flowers, because green is the source of life.

When I came to the reading room and saw that my classmates were absorbed in reading, I remembered the famous saying related to reading: books are the ladder of human progress. I also want to use these two idioms to describe everyone wandering in the sea of books.

Walking in this vibrant and familiar campus, I think we will leave our dear alma mater soon. I can't help but want to describe my alma mater with words such as: nothing grows, everyone loves everything. I want to say to my alma mater: "dear alma mater, I love you!"