How could she, never before having been in the tube?

We see them for a second or two in the tube and that's all.

So he stood up in the tube, feeling around with his hands.

I left it in the tube on the floor of the safe.

The man had been through one hell of an experience up there in the tube.

That was when the lights went out in the tube.

The food was hidden in a tube behind the door.

I was in the tube and there were a lot of people on the platform.

The color of the light depends on the gas in the tube.

Like I said, sir, they could only give you the minimum time in a tube.