question: each room at hotel milano ...
Capitalize this past sentence correctly.
A: Each room at Hotel Milano ...

question: in 1855 zürich polytechnikum opened, and in the year prior to that they made a serious attempt to appoint quality staff.
Capitalize this past sentence correctly.
A: In 1855 Zürich Polytechnikum opened, and in the year prior to that they made a serious attempt to appoint quality staff.

question: before buying a vacuum cleaner hansa hvc-620c specify all your options, equipment, appearance and warranty from the seller. please note that we are not engaged in the sale and manufacture warranty.
Capitalize this past sentence correctly.
A: Before buying a vacuum cleaner Hansa HVC-620C specify all your options, equipment, appearance and warranty from the seller. Please note that we are not engaged in the sale and manufacture warranty.