This is my dictionary. 2. He has a new suit. 3. This metal is very hard. 4. That ship is a Russian one. 5. I heard her voice.перести во множественное число
They are my dictionaries
He has new suits
This item of metal is very hard.
Those ships are Russian ones
I heard their voices
1. These are my dictionaries.
2. They have new suits.
3. These metals are very hard.
4. Those ships are Russian.
5. We heard their voices.