In what page in the outsiders does johnny said this dally's okay.' johnny said defensively, and i nodded. you take up for your buddies, no matter what they do. when you're in gang, you stick up for the members. if you don't stick up for them, stick together, make like brothers, it isn't a gang anymore."

kind of teenagers behavior

Explanation:

Or you stand for your gang or you are out. In fact you should stick up for them, stick together, make like brothers, no matter what they do; otherwise you don´t be a part of the gang.

a. "to practice" is the best phrase to complete the sentence.

explanation:

during the summer, she likes to practice her soccer skills so that she is ready to play in the fall.

(note that : all the other options "the practicing of", "practice for" and "to do a practice on" are inappropriate as they make the sentence grammatically incorrect.)