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Growing pains
It is common for teenagers to feel 61 （alone）and misunderstood. These feelings can be thought of 62 growing pains ---the difficulties 63 teenagers face as they grow to adults.
As teenagers grow, it is normal for them to become 64 (confuse) with the changing world both inside and outside of them. During adolescence, they grow taller and their voices get 65 (deep). In the social world, as teenagers get older, they struggle to depend on 66 (they). They desire 67 (independent). However, they have difficulty 68 (balance) their needs. They often question who they are and how they fit in society.
In the end, everything turns 69 Ok----the teenager becomes a 70 (health) adult.