Please capitalize where necessary: when breaching these obligations, the customer is aware of the responsibility for the damage that is caused by his/her actions to the company or the ordered carrier.
A: When breaching these obligations, the Customer is aware of the responsibility for the damage that is caused by his/her actions to the Company or the ordered carrier.

Please capitalize where necessary: the following technical drawings of musical instruments are for free download:
A: The following technical drawings of musical instruments are for free download:

Please capitalize where necessary: we prepare these for grafting.
A: We prepare these for grafting.

Please capitalize where necessary: one common cause of motility disorders of the stomach and intestines is diabetes mellitus.
A:
One common cause of motility disorders of the stomach and intestines is diabetes mellitus.