1.   It had stopped raining, but the sky still looked like cement.

2.   The sky looked like one massive mottled rain cloud.

3.   The sky looked ominously dark.

4.   That is why the sky looks blue.

5.   The sky looks nice that day.

6.   And what would the skies look like?

7.   Knowing the speeds and distances of the planets, it is a straightforward procedure for astronomers to calculate what the sky looked like at any time in the past.

8.   Light is normally blue, Dundee said, which is why the sky usually looks blue.

9.   My mother was setting the table for lunch when she noticed that the sky looked strange.

10.   Sometimes it is the light of a shifting sky through an oculus in a roof and the way the oculus makes the sky look like a dome.