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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Объяснение:
1. That young guy is my brother.
2. Its were the happiest days in my life.
3. In the travel our family stayed in the same hotel as the past year.
4. That kid is her son.
5. I'm going to visit my family. These are gifts for them.
6. These girls are my cousins.