1. a) We listened to the girls (singing)
Russian folk songs.
b) We listened to the Russian folk songs (sung)
by the girls.
2. a) The girl (washing) the floor is my
sister.
b) The floor (washed) by Helen looked very
clean.
3. a) Who is that boy (doing) his homework
at that table?
b) The exercises ( done) by the pupils were
easy.
4. a) The house ( surrounded) by tall trees
is very beautiful.
b) The wall (surrounding) the house was
very high.
5. a) The girl (writing) on the blackboard
is our best pupil.
b) Everything ( written) here is quite
right.
6. Read the ( translated) sentences once
more.
7. Name some places ( visited) by you last
year.
8. I picked up the pencil (lying) on the
floor.
9. She was reading the book ( bought) the
day before.
10. Yesterday we were at a conference (
organized) by the pupils of the 10th form.
11. (Taking) the girl by the hand, she led
her across the street.
12. It was not easy to find the ( lost)
stamp.
13. I shall show you a picture ( painted)
by Hogarth.
14. Here is the letter ( received) by me
yesterday.
15. Do you know the girl (playing) in the
garden?
16. The book ( written) by this scientist
is very interesting.
17. Translate the words ( written) on the
blackboard.
18. We could not see the sun ( covered) by
dark clouds.
19. The ( lost) book was found at last.
20. (Going) along the street, I met Mary
and Ann.
21. Look at the beautiful flowers (
gathered) by the children.
22. His hat ( blown) off by the wind was
lying in the middle of the street.
23. "How do you like the film?"
he asked, (turning) towards me.
24. When we came nearer, we saw two boys
(coming) towards us.
25. I think that the boy (standing) there
is his brother.