Ответ:
1 Chemicals are used by them to make sugar white.
2 Spinach has been attacked by snails.
3 Are the lights being set up by them outside the stadium?
4 The new menu hasn't been approved by him yet.
5 Credit cards aren't accepted by them.
6 Who is the record for the highest skydive held by?
7 Questions will be answered by them at the end of the lecture.
8 A new cafe has been opened by them in town.
Объяснение: