UNIT 1. IT’S YOUR LIFE » Стр.31 (4)

1. False. We go through 5 stages of sleep. 2. True. 3. False. You dream four to six times during the REM stage. 4. False. REM means . «Rapid eye movement.» 5. True. 6. False. There are all kinds of dreams: good ones, bad ones and nightmares. 7. False. Chocolate in the evening is a bad idea because chocolate has caffeine so it keeps you awake. 8. False. Exercising before bedtime doesn’t help you fall asleep but wakes you up.