Упражнение 14 на написание личного письма

Здесь находится упражнение 14 на написание письма личного характера.

You have received a letter from your English-speaking pen friend Paul who writes:

…London tube is the oldest in the world. Do you think the underground is the most convenient means of city transport, why? Do you think every city should have the underground? Why can the the underground be dangerous?
…My brother started a new company…

Write a letter to Paul.

In your letter:

• answer his questions
• ask 3 questions about his brother’s new company

Write 100—140 words.

Remember the rules of letter writing.