실용영어1, Hight School Practical English 1, 능률, 이찬승 Lesson 4. Good Day, Good Night Think about why sleep is important for us. 잠이 우리에게 중요한 이유를 생각해 봅시다 Listening and Speaking Around the Clock When the Sun Goes Down Reading Do You Suffer from “Sleep Debt”? Writing A Summary of an Article Language Points There is no doubt that we all need enough sound sleep. Not getting enough sleep makes it harder for..