III. Rewrite the sentences using the relative pronouns. 1. I have one black cat. His name is Blacky.ї 2. We ordered a book. It was very expensive.ї 3. Kate plays the piano brilliantly. She only 7 years old.

ниже

Объяснение:

1. I have one black cat which name is Blacky.

"which" обычно используют с животными и вещами, но возможно там может быть и "whose".

2. We ordered a book which was very expensive.

3. Kate plays the piano brilliantly who is only 7 years old.