It's a no-no!

We searched the entire building, but we found __________ evidence of a break-in.

• no
• not any
• none of the
• not a single

There's __________ risk of the flight being cancelled in this good weather.

• no
• not a
• none of a
• none

__________ of the participants had ever climbed Mount Everest before.

• None
• Not any
• No one of
• not a single

The firefighters worked tirelessly throughout the night, still __________ managing to extinguish the blaze completely.

• not
• yet
• no
• nor

I don't care for mushrooms, __________ do my friends.

• nor
• not
• no
• nor a single

__________ of the scientists could definitively explain the phenomenon.

• Not one
• No
• Not any
• No one

The restaurant had __________ vegetarian options on the menu, so we decided to go elsewhere.

• no
• not a single
• not any
• none

__________ having studied French for years, I could still barely understand the conversation.

• Not
• Nor
• None
• Never

There was _________ sound coming from the room. It seemed completely deserted.

• not a
• none of the
• not
• nor

The professor cancelled the lecture because _________ had registered for it.

• no-one
• not anyone
• none
• no