1.   As the sky grew darker, the stars came out one by one.

2.   The evening sky grew dim.

3.   The sky grew dark, and a cold rain began to fall.

4.   There was a sense of menace as the sky grew darker.

5.   As the sky grew light, residents here recalled recently, the crowd swelled with young men who hurried in from the surrounding fields and villages.

6.   A light cold rain had begun to fall, the sky was growing grayer, and we did not linger.

7.   From that time on, the sky will grow darker and darker.

8.   One hour later, the sky grew dark as dusk, the clouds opened up and a furious downpour drenched me in minutes.

9.   Rain fell in torrents, and the sky grew dark and ominous.

10.   Since then, the skies have grown more crowded with larger United States airlines that, in many cases, offer service with foreign partner airlines.