Here’s a completed version of the paragraph with the words filled in:

Adolescence is the period between childhood and young adulthood. Your body will change in (1) **shape and height**. Your brain will grow and you’ll have improved self-control and (2) **reasoning skills**. Physical changes are different for everyone, so you don’t need to feel (3) **embarrassed** or frustrated! You’ll experience emotional changes as well. You’ll feel you want more (4) **independence** and responsibility. You may become more (5) **self-aware** and care about other people’s opinions, especially those of your friends. But remember you’ll need adult support and guidance to make (6) **informed** decisions and overcome stress.

The word that is not needed is **delighted**.