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.