You have received an email message from your English-speaking pen-friend Andrew: From: Andrew@mail.uk To: Russian_friend@oge.ru Subject: School … We have lots of optional courses at school but I spend so much time on my main subjects that I have no time for anything else. … What school subject do you find the most difficult and why? How much time do you need to do your homework? How do you spend your time after classes?… Write a message to Andrew and answer his 3 questions. Write 100–120 words. Remember the rules of email writing. Пример ответа: Dear Andrew, Thanks for your email. I'm glad to hear from you. It's a pity you have no time for optional courses because of main subjects. I understand how busy it can be. I'd like to answer your questions. As for me, I find Maths the most difficult because there are many formulas and complicated problems. Also, I often need extra time to understand them. As for homework, I need about two hours to do it every day. However, if there are