(5) _______ of sleep every night. The average amount of sleep that they get is only 7 hoursĐoạn văn4/60(5) _______ of sleep every night. The average amount of sleep that they get is only 7 hours. Nhập câu trả lời ở đây0/3000 ký tựXác nhậnGiải thíchĐáp án đúng là: hours