Examiners don’t like the phrase: “I think”. Say other phrases and structures to demonstrate your level. Select your level to learn how:
B1: https://www.facebook.com/groups/442986077128945
B2: https://www.facebook.com/groups/3929018337151517
C1: https://www.facebook.com/groups/235717371635565
C2: https://www.facebook.com/groups/1400521620283760
