11.   It was dark outside, and in the upstairs dining room the lights were low, creating the effect of a cave.

12.   It was still dark outside.

13.   Others are glad that they no longer have to get up while it is still dark outside.

14.   She was awake because she had just cared for their dog and it was still dark outside.

15.   The next morning when I opened my eyes, it was still dark outside.

16.   Although it is dark outside, in the rooms, the guests are still allowed to turn on their bedside light.