Ответ:
1. правильно
2. The most delicious cookies are always made by grandmas.
3. Their flat is not going to be sold any time soon.
4. An essay was being written the whole evening.
5. Sadly, cars aren't usually driven well by young men.
6. правильно
7. One day tickets will be bought for my concerts.
8. правильно
9. правильно
10. This little task has just been finished.