Complete the text about George with present perfect simple or continuous form of the verbs given. George (1) just (start) his second year as a university student. He (2) (study) psychology up until now, but recently he (3) (decide) that he wants to study something else. His tutors (4) (tell) him to think very carefully before changing his course. For now, George (5) (follow) his tutor’s advice. He (6) (go) to all his Psychology lectures and he (7) (think) more about what he wants to do.