Please capitalize where necessary: residents in the building are friendly.
A: Residents in the building are friendly.

Please capitalize where necessary: in this context, it is difficult to determine what happened and will happen and how it will look in a few or several years .
A: In this context, it is difficult to determine what happened and will happen and how it will look in a few or several years .

Please capitalize where necessary: the edition of the mysql reference manual toyota vista/toyota camry, as well as guidance on the operation and maintenance of the device, front-wheel-drive right-hand drive. [read more]
A: The edition of the MySQL Reference Manual Toyota Vista/Toyota Camry, as well as guidance on the operation and maintenance of the device, front-wheel-drive right-hand drive. [Read More]

Please capitalize where necessary: in order to make the belongings of his empire and expand yours.
A:
In order to make the belongings of his empire and expand yours.