1. I am going to take Russian (math etc.) exam.
2. I am feeling very nervous.
3. I prefer written exams because that is easier for me than oral exam.
4. I am reading all of the rules in english language and reading a lot.
5. Yes, it is really useful for pupils because you are testing your knowledge.
Не знаю правильно ли это, но я старалась как могла.