Exercise 1 - Part 1
For questions 1-8, think of the best word to complete each sentence.
Many people (1) sleep as a simple period of rest, but scientists have discovered it is a highly complex process. Recent (2) suggests that the brain remains incredibly active during the night. It is during these hours that our minds (3) information gathered throughout the day. If we do not get enough sleep, it can (4) our ability to concentrate and make logical decisions. Furthermore, sleep (5) significantly depending on age and lifestyle. Experts (6) that the average adult needs about eight hours of quality rest. Failure to meet this requirement often (7) to irritability and physical exhaustion. Therefore, (8) care of your sleep hygiene is essential for maintaining long-term health and well-being in our fast-paced modern world.