Напишите ответное письмо Марку объёмом 40-60 слов, ответьте на два его вопроса. Не забудьте поблагодарить друга за полученное письмо.

Dear Mark,

Thank you for your email! It's great to hear from you.

I usually get to school by bus. It's quite convenient. My favourite kind of transport is a bicycle because it's good for my health and the environment.

Write back soon.

Best wishes,

Russian friend