Can you tell me if the alternatives in parentheses are possible too? Thank you very much in advance.

1) As you got into a flap (can you suggest a more formal expression to me?) during your oral test I'll test you again next week.
8) Each narration focuses on the impression which an external event leaves (also makes?) on the characters and on how it affects them (or how the latter are affected by them?)
9) Her childhood is affected by the presence of a violent and strict father, who prevents her from fulfilling her dreams.

1. into trouble?/difficulty/slang = "jam"

Sra