Based on the context and the answer, generate a question. 

Context: For a boy . I have an exam tomorrow and it 's going to be really hard . Jenn- I had a dream about Bun Bun . I got him at the dollar store . and he ate the floorboards at my house .

Answer:

Because I might not have prepared enough for the exam .



Why might I believe the exam tomorrow is going to be hard ?