QUES: You can choose from single double and multiple rooms and if you want the hotel or hostel standards

correct the punctuation.

CORRECTED: You can choose from single, double and multiple rooms, and if you want the hotel or hostel standards.

QUES: Over the years weve also tested other manufacturers products but weve now decided on engcon says Magnus Blom

correct the punctuation.

CORRECTED: Over the years we've also tested other manufacturers' products, but we've now decided on engcon", says Magnus Blom.

QUES: The fact that they are reinforced with steel makes them pretty tough

correct the punctuation.

CORRECTED:
The fact that they are reinforced with steel makes them pretty tough.