1.   A dark cloud floated across the moon.

2.   Dark clouds floated across the moon.

3.   After lows depart, dead clouds sometimes float along when low-level winds are light.

4.   Here and there, little clouds of midges float lazily.

5.   If the aromas of the soaps do not bring in customers, the clouds of bubbles floating out the door will.

6.   In the absence of rising currents, dead clouds sometimes float along when low-level winds are light.

7.   Over our heads the clouds float and the stars shift in the night.

8.   Outside, white cumulus clouds floated in a blue Arizona sky, and the heat was searing.

9.   Clouds of incense float through the crowded Hsingtien Temple as businessmen in grey suits mix with children in flip-flops and elderly women bowing and mumbling prayers.

10.   He would delay his production schedule for several days simply to wait for the right cloud to float by, associates said.