What are the idioms in the compulsory course 1 of high school Chinese published by the People's Education Press?

What are the idioms in the People's Education Press high school Chinese compulsory course 1

A drop in the ocean, observing words and expressions, overwhelming, eloquent, creepy, looking at each other, calm and unhurried, singing long songs when crying, green grass, accepting everything, All-powerful, completely different, learned and remembered, tearful communication, sunny and sunny, hardworking and uncomplaining