điền từ thích hợp vào chỗ trống:               Whether or not teens get enough sleep that have a big (1) ______ on stress. One study examined how teenagers reacted during the day when they didn't get enough sleep at night, as compared to how older adolescents and adults behaved. The results (2)  ______ that sleep-deprived teens found stressful situations (3) ______ threatening than older study participants. To improve sleepp, teens should make sure their room dark and cool at night, and (4) _____ their phone and other devices a half hour or more before bed. They might try introducing a (5) _____ bedtime routine that includes reading, writing in a journal, and/or listening to quiet music. Another approach for how to relieve stress as a teenagers is by (6) _____ it in a different ways. Teens don't need (7) _____ stress as a bad thing in every case. Stressful situations for teens can be opportunities to learn and to challenge themselves in (8) _______. Studies involving karaoke singing, public speaking, and math performance showed that people who reframed their anxiety as (9) _____ performed better than those who told themselves to stay calm when feeling stressed. Telling themselves that they were excited helped them (10) _______ more confident and competent. And other saw them that way as well                      từ để điền: much more, showed, turn off, feel, to see, excitement, relaxing, healthy ways, impact, thinking about