Ответ:
1.Who eats sweets every day?
2.Will they go to the seaside this summer?
3.What were we invited?
4.Since when have not you seen Sara?
5.Are they planning to have a holiday soon?
6. What dress did she made for herself last week?
7.Was everybody waiting at the door to the museum?
8.How many books had he read by the end of the year?
Объяснение: