No, not, none

[ ] of my friends drives a Ferrari.

He asked if I had an excuse, but I had [ ].

He asked if I had an excuse, but I did [ ] have one.

There is [ ] petrol in the car. We need to buy some.

There is [ ] any petrol in the car. We need to buy some.

[ ] real friend would say that.

He had three correct answers but I had [ ].

[ ] talking during the exam, please.

I had [ ] correct answers but he had three.

Smoking is [ ] allowed anywhere in the metro station.

I wanted to buy the CD but I did [ ] have enough money.

I wanted to buy the CD but I had [ ] money.

John? I do [ ] know him.

He asked me why I did it, and I had [ ] excuse.