The letters are delivered at 8.00 by postman
This hotel was built two years ago by someone
A lot of preservatives are used in food in these days by them
Has your question been answered by anyone?
Your keys were found on top of the photocopier by somebody
Reference books should not be taken out of the library
The rate of taxation has been increased to forty per cent by them
Pencillin was discovered in 1928 by scientist