1. a) The girl (writes) on the blackboard is our best student. b) Everything (written) here is absolutely true. This is 2. a) The house (surrounded) of tall trees is very beautiful. b) The wall (surrounding) of the house was very high. 3. (a) Who is this boy (doing) his homework at this table? b) The exercises (performed) by the students were simple. 4. a) The girl (washes) the floor of my sister. b) Paul (washed) Elena looked very clean. 5. a) We listened to girls (sing) Russian folk songs. b) We listened to Russian folk songs (performed) by girls.
1 . a) The girl (writing) on the blackboard is our best pupil. b) Everything ( written) here is quite right. It
2. a) The house (surrounded) by tall trees is very beautiful.
b) The wall (surrounding) the house was very high.
3. a) Who is that boy (doing) his homework at that table?
b) The exercises (done) by the pupils were easy.
4. a) The girl (washing) the floor is my sister.
b) The floor (washed) by Helen looked very clean.
5. a) We listened to the girls (singing) Russian folk songs.
b) We listened to the Russian folk songs (sung) by the girls.
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