Odpowiedź:
1. A gold medal was won in race by my friend.
2. Our friends from elementary school were met yesterday by us.
3. An essay wasn't written by me.
4. Were your grandparents visited at the weekend by you?
5. Our car was sold last year by my family.
6. A great play in the theatre was seen on Monday by me.
7. Our money wasn't spend on travelling by us.
8. What was bought for Kate birthday by you?
9. The telephone was invented in 1876 by Abraham Bell.
10. America was discovered in 1492 by Christopher Columbus.
Wyjaśnienie: