Please answer 1 - 8 bits

Solution:

1. The cat has been fed this morning by Gerry.
2. The result of the exam is always announced in June by them.
3. English is not spoken in class by the students.
4. A thief took my wallet.
5. The light bulb was not invented in 1867 by Thomas Edison.
6. The maid has cleaned the bedrooms.
7. The girls were offered some help by the boys. or Some help was offered to the girls by the boys.
8. Dinner is not being made for us tonight by Helen.
   or, We are not being made dinner tonight by Helen.