Teen stress (21) _______ an important health issue, yet it is often (22) _______ and is poorly
understood. Stress emerges for young people as they enter (23) _______, a transition that brings
rapid socio­emotional changes. Teens must confront the challenges of developing healthy
relationships with peers, meet the expectations of school and the responsibilities of family, and
negotiate life in (24) _______ neighborhoods. Chronic stress, or stress left unchecked or
unmanaged, can have a profound impact on an adolescent’s physical and mental well­being, leading
to illnesses such as (25) _______.
Question 21:    A. was         B. were      C. is           D. are
Question 22:   A. overlooked        B. overlooking      C. overlook       D. to overlook
Question 23:  A. children      B. adolescence      C. childhood       D. adolescent
Question 24:  A. their    B. they       C. them       D. theirs
Question 25: A. depressing B. depression C. depress D. depressed
Chỉ mình câu 25 thôi nha