1. We were showed the way to Trafalgar Square by a passer-by.  

2.  A cigar was offered to me.

3  all of the money were given  to him

4.  A  new toy was promised to the boy by his mother.

5 The news has not been told to me yet.

6 the invitation was sent to me last week.

7  I am sure a very interesting   job will be offered to them.

8. Some books on this problem has been promised to me by them.

9 several articles on that problem were recommended to me by them.

10 2 hours to  think over the matter were given to him by the manager.