Use of English · Part 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…
Desbloqueja tots els exàmens, simulacions il·limitades, les 80 fases del joc i molt més.