I went for a final exam, and I found the student who sat next to me forgot to bring a pen. So I lent one to him. He said he had been studying for this course for so long and almost failed to answer the question because he forgot to bring a pen.

I went for a final exam, and I found the student who sat next to me forgot to bring a pen. So I lent one to him. He said he had been studying for this course for so long and almost failed to answer the question because he forgot to bring a pen.