Please capitalize where necessary: the spin button in the lower right corner starts the game.
A: The spin button in the lower right corner starts the game.

Please capitalize where necessary: is the patent system sufficiently flexible and effective to contain the very different trends in technological development?
A: Is the patent system sufficiently flexible and effective to contain the very different trends in technological development?

Please capitalize where necessary: lead tubes, pipes and tube or pipe fittings "for example, couplings, elbows, sleeves"
A: Lead tubes, pipes and tube or pipe fittings "for example, couplings, elbows, sleeves"

Please capitalize where necessary: we say so long to ilios and drop in at the life of angels, a family run restaurant in the pedestrian street.
A:
We say so long to Ilios and drop in at The Life of Angels, a family run restaurant in the pedestrian street.