3 Str 71 Po Angliiskomu Iazyku Za 9 Klass Lapitskaia Onlain - Perevod Uprazhneniia

: Look for verbs like should , must , and ought to which are frequently used in this unit to give advice on health.

: Use the translated points above to try and summarize the text in English. This is a common follow-up task for this exercise. : Look for verbs like should , must

: Many teenagers find it hard to go to bed early because their biological clocks shift during puberty, making them feel more awake late at night. : Look for verbs like should