Use of English · Parte 5
Most people know that sleep is important, but few realise (0) HOW much it affects our daily life. Doctors agree that adults need (1) .......... seven and nine hours of sleep every night in order to stay healthy. Children and teenagers need even more. During the night, the body and the brain (2) .......... the chance…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.