Turn From active into Passive.Omit the agent where it can be omitted.
1.His parents have brought him up to be polite.
2.Fleming discovered penicilin.
3.They will advertice the product on television
4,Someone is remaking that film.

1. He has been brought up to be polite. 2. Penicilin was discovered by Fleming. 3. They product will be advertized on television. 4, That film is being remade.