ГДЗ Англійська мова 7 клас Мітчелл

B. Read again and answer the questions.

1. How much time do people usually sleep in a lifetime? Approximately twenty five years. 2. Why are schools thinking of starting lessons later than they do? They want their students to sleep enough. 3. How is lack of sleep bad for us? It may cause low level of concentration and harm the memory. 4. When do children have more nightmares than adults? From the age of 3 to 7–8 years old. 5. How do blind people dream? They dream with the senses of sound, smell and touch as well as with emotion. 6. How long does it usually take a person to forget most of his/her dream? Ten minutes.