Please capitalize where necessary: an ace, king, queen, jack and 10 of the same suit. starting with an ace, all five cards are in sequence and in a common suit.
A: An Ace, King, Queen, Jack and 10 of the same suit. Starting with an Ace, all five cards are in sequence and in a common suit.

Please capitalize where necessary: his friends believed that, if he could have treated trifles more lightly, some of the problems still intact might have been reduced by his magnificent analytic power.
A: His friends believed that, if he could have treated trifles more lightly, some of the problems still intact might have been reduced by his magnificent analytic power.

Please capitalize where necessary: three rooms, 55 sqm, a small kitchen and tv, 2 double bedrooms, a bathroom with shower.
A: Three rooms, 55 sqm, a small kitchen and TV, 2 double bedrooms, a bathroom with shower.

Please capitalize where necessary: let the apples cool in the syrup.
A:
Let the apples cool in the syrup.