Question

 Ребят помогите!!!

Turn from the active into the passive. By + agent is not necessary.

a) The postman delivers the letters at 8.00
b) Someone built this hotel two years ago.
c) They use a lot of preservatives in food these days.
d) Has anyone answered your question?
e) Somebody found your keys on top of the photocopier.
f) People should not take reference books out of the library.
g) They have increased the rate of taxation to forty per cent.
h) A scientist discovered penicillin in 1928.

Answer 1

a)The letters are delivered at 8.00
b) This hotel was built two years ago.
c) A lot of preservatives in food are used these days.
d) Has your question been answered?
e) Your keys were found on top of the photocopier.
f) Reference books shouldn`t be taken out of the library.
g) The rate of taxation has been increased to forty per cent.
h) Penicillin was discovered in 1928.