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.