Please capitalize where necessary: room service is available.
A: Room service is available.

Please capitalize where necessary: in the neolithic period the flintworkers achieved very high technical standards. the magnificent dagger from hindsgavl with its blade less than 1 cm thick is the finest example of the flintworkers’ outstanding skills at the end of the stone age.
A: In the Neolithic period the flintworkers achieved very high technical standards. The magnificent dagger from Hindsgavl with its blade less than 1 cm thick is the finest example of the flintworkers’ outstanding skills at the end of the Stone Age.

Please capitalize where necessary: also, it is important to note that customers will get a specific version of office when they take microsoft up on the offer.
A: Also, it is important to note that customers will get a specific version of Office when they take Microsoft up on the offer.

Please capitalize where necessary: gag cinnamon rods into smaller pieces. wash the ginger and cut into thin slices.
A:
Gag cinnamon rods into smaller pieces. Wash the ginger and cut into thin slices.