Помогите пожалуйста с 9 упражнением,ОЧЕНЬ СРОЧНО!!!!!!

Geography helped Tina a lot because she had learnt it well at school.As the children had gone to sleep, they didn't see grey clouds.She didn't pass the exams because she hadn't prepared for them.Tilly's parents went to a safe place because she had told them about the disaster.Tilly told her mother about the tectonic plates that her geography teacher had taught her at the lesson.