A more formal style is appropriate for a composition for your teacher or for a letter to somebody you don’t know personally. A more informal style is appropriate for an article to your school magazine or a letter to your friend.

1) The dinner is prepared by me
2) These text-books were brought to me by her
3) The newspapers are bought by them.
4) French lessons are given by him.
5) This event will be remembered by people.
6) The copy-books will be taken by the children.
7) Short stories are written by her.
8) The party was organised by him.
9) Interesting stories were told us by them.
10) This novel will be discussed by us.
11) He was understood by us.
12) We will be invited by Mary.

1) covers
2) is covered
3) are locked
4) was posted , arrived
5) sank, rescued
6) died, were brought
7) grew
8) was stolen
9) disappeared
10)Why did Sue resign?
11) is owned
12) called, was injured, was not needed
13) Where were these photos taken?
14) takes off, are shown
15) are offered, will not work
16) are made