помогите пожалуйста составить предложения со фразами  to keep an open mind, a flexible course, to get promotion, a student loan, GCSEs

-My teacher always advises me to keep my mind open.-This year I've chosen a flexible course of study.-If you want to get a promotion, try to be calm and patient.-Student loan depends on students' marks(credits).-GCSE means the General Certificate of Secondary Education and it is internationally recognised qualification.