It's hot and the leaves are green.

It's hot and the leaves are green. The supplementary sentence can be written as follows: the weather is hot, the leaves are green, the sunflower smiles at the sun, the jasmine gives off a faint fragrance, and the lotus blooms by the pond. Complement refers to the understanding and application of words, according to certain syntactic rules, to create sentences with smooth words, complete meaning and strict logic. According to the characteristics of modern Chinese, it can be extended to the basis of paragraph writing and composition, which is the basic skill for students to write a good composition.