1.  Mrs White showed her students some old maps borrowed (borrow) from the library. 

2.  The man followed (follow) by our teacher is our new headmaster. 

3.  The part played (play) by women in our society is very important. 

4.  The room is empty except for a bookshelf standing (stand) in one corner. 

5.  The problem discussed (discuss) last Friday attracted the attention of everyone present at the meeting. 

6.  Use the enclosed envelope to return your completed(complete) survey. 

7.  She had a worried (worry) look on her face because she failed the exam. 

8.  The tower being built (build) now in the distance will be completed in two months.   

9.  What do you think of the meeting held (hold) yesterday? 

10.  There are still many problems to be solved (solve) before we are ready for a long stay on the moon.