Dùng từ gợi ý viết thành câu hoàn chỉnh: He / be / so depressed / performance / school

1.He/be/so depressed/performance/school.
2.she/told/him/stay calm/go out/room.
3.Cognitive skill/be/important/children's develop.
4.I/cannot/concentrate/work/if/you/keep/playing music/so loud.
5.He/confident person/I/ever/know.