Odpowiedź:
1) This song is sung by famous pop star
2) The front door are left opened by someone
3) These books are published by an international company
4) The window wasn't broken by Jenny
5) English is spoken by many people
6) Instructions are usually written in different languages
7) MP3 players are sold here
8) Breakfast is served at 7:30 every morning
9) The building was destroyed by a fire a year ago
10) We were invited to a barbecue last weekend by our friends
