Прошу исправить неправильные, думаю знающим людям это не составит труда.
Буду очень признателен за помощь

1. What is a drawing?
2. Who is a draftsman?
3. What did Galileo Galilei draw?
4. Why is a watercolor pencils better than ordinary pencils?
5. Does monk use intricate drawings?
6. Can Alfred Wegener draw?
7. Do you like visual art?
8. Can drawing elements be applied to painting?
9. The drawing is a form of visual art, isn't it?
10. Galileo Galilei isn't working with Alfred Wegener, is he?
11. The graphite pencils is part of materials for drawing, isn't it?
12. The oldest drawings were very important, was not it?
13. Do you like painting or drawing?
14. Does stippling use dots or lines?
15. Does draftsman work on the computer or at the table?
16. Do you like liquid material or dry material?
17. Who invented the acid-free paper?
18. How many used tools in drawing?
19. When was used the first drawings?
20. What do artists do?
1-4 – Специальные вопросы
5-8 – Общие вопросы
9-12 – Разделительные вопросы
13-16 – Альтернативные вопросы
18-20 – Вопрос к подлежащему
Заранее благодарю