My older sister isn't doing well at schoo this year. She often gets into troble because she doen't pay attention in lessons or lessons and goes to meet her boyfriend at the shopping centre. She never does any homework and she doesn't For any of her tests on exams. Most students eight subjects in their final year, but my sister wants to Science because it's too difficult and she doesn't think she will the exam. She's going to her final exams at the end of this year and Mum is afraid she'll all of them. It's difficult for a younger sister to give advice to an older sister. How can I help her.