one/ones - direct/indirect speech

John said:" I don't want to interrupt.

• John said that he doesn't want to interrupt.

• John said that he didn't want to interrupt.

Officer: " I have seen a serious accident.

• The officer said that he had seen a serious accident.

• The officer said that he has seen a serious accident.

• The officer said that he saw a serious accident.

I like to read detectives but John likes to read romantic ..

• one

• ones

• --

I like sweet and sour. Which ..... do you prefer?

• one

• ones

• .....

He says: "I have seen all the performances of DJ Avicii.

• He said that he saw all the performances of DJ Avicii.

• He said that he has seen all the performances of DJ Avicii.

• He said that he had seen all the performances of DJ Avicii.

The doctor: "A disaster is taking place in Africa".

• The doctor said that a disaster had taken place in Africa.

• The doctor said that a disaster was taking place in Africa.

• The doctor said that a disaster took place in Africa.

His parents: "Are you serious about this?

• His parents said that I am serious about this.

• His parents asked if I was serious about this.

• His parents asked if I have been serious about this.

He tells him that he is the ...... he needs.

• one

• ones

• .......

My friends are the ..... that are going to choose, this time'.

• one

• ones

Pete: "I don't like German but I like English a lot.

• Pete said that he didn't like German but that he liked English a lot.

• Pete said that he hasn't like German but that he has liked English a lot.

• Pete said that he wasn't liking German but that he liked English a lot.