1.   After a while my eyes became accustomed to the dark.

2.   Gradually her eyes became accustomed to the dim light.

3.   Her eyes quickly became accustomed to the dark.

4.   My eyes gradually became accustomed to the gloomy interior of the store.

5.   Slowly my eyes became accustomed to the darkness.

6.   Your eyes get accustomed to the dark and you see the waitress is naked.

7.   My eyes were becoming accustomed to the gloom.

8.   Her eyes slowly became accustomed to the dark.

9.   His eyes were becoming accustomed to the dark.