be to call the character by name the first time he's mentioned in the paragraph, then "he/she" for the rest of the paragraph, or several more if no other characters are mentioned. The husband was afraid he might wake up his wife. That may be true in a traditional classroom, but these days, more and more degree programs are moving online - and in response, more and more Internet-based test-taking services have sprung. They are making a mockery of the very idea of education by putting its trappings - assignments, grades, and degrees - ahead of real learning.
Call your character by name, if that name is known to the narrator. It will lead the reader to believe there are three characters here, not one. For example, if Jack is opening the door, Mary is yelling and Steve is smoking a cigarette, they should all have their own paragraph for what they're doing, even if the paragraphs end up being no more than a short sentence. Some are balancing school with marriage, parenthood, and other family responsibilities. You can write these few simple sentences in so many interesting ways without using he/she, or at least reducing. And what is the point of doing research and formulating an argument when reams of information on virtually any topic are available at the click of a button on the Internet? There is no law against. Now 25 cotton paper with watermark imagine this: Jack opened the door.