The context of the following conversation is Remy's teacher informs them they must get a 90% on the test to pass the class. Remy studies all week for the test.:
Remy says I might fail my class..
The friend responds How do you know?.
Remy responds My teacher said that if I don't get a 90% on the test I will not pass..
The friend responds Have you been studying?.
Remy responds Yes, I studied all week..
The friend responds I am sure you will do great..