... hasn’t…………………………………………………………………………………… Most people need seven to eight hours of sleep a night. Some people need less than this, and some people need more. According to sleep expert Dr. Robert Schachter, many people have ... shouldn’t we drink tea or coffee before we go to bed? …………………………………………………………………………………………………………… 2. What may happen to busy people with stressful jobs? …………………………………………………………………………………………………………… ... sentence: 1. You can buy souvenirs at the airport. Souvenirs………………………………………………………………………………………………… 2. The school is only a five minute walk from here, and my mother is teaching there. The school...