처음 작성 해보네요.
Q: A friend of yours has a difficult chemistry tomorrow, what advice would you give to your friend?
나의 의견: it should be okay
이유1: you have been studying hard
구체적 근거: went to the library everyday and focus on your projects
이유2: it wouldn't be difficult than you think
구체적 근거: a lot of students have passed on the test already