When reviewing, you must calm down and don't panic. You can learn from your classmates' notes. You can also go online to find examples to do, do a few more examples, and basically you can pass.
Also, university teachers are usually more humane, and your answer is similar. He'll let you through. Teachers usually catch people.
Finally, you must study hard before the exam. Don't worry. As long as you answer, you get points. Don't be empty