3.He was reading by the light of fireflies.
4.Look at this list on the screen.
5. The stars are not afraid to appear like fireflies.
6.But soon the screen went dark.
7.Mercury in straight fluorescent lamps for special purposes.
8.Battery change is displayed on screen.
9.Between brightness and darkness, there are shades of grey.
10.The firefly wakens: waken thou with me.