Помогите пожалуйста Use ONE,ONES, the ONE, the ONES or ONE’S to complete the sentences...

Question

Помогите пожалуйста

Use ONE,ONES, the ONE, the ONES or ONE’S to complete the sentences below.
1. Which kittens will you take? – The black … .
2. The ring is in that drawer - … with the key in the lock.
3. Here are some books on European history. Which … do you want?
4. There’s a right answer and a wrong … .
5. … mustn’t forget … friends.

Answer 1

1. Which kittens will you take? – The black ONES.
2. The ring is in that drawer -  the ONE with the key in the lock.
3. Here are some books on European history. Which ONE/ONES do you want?
4. There’s a right answer and a wrong ONE.
5. ONE mustn’t forget ONE’S friends.