input question: Fix spacing: Binaryoptionsfreesignalsareagreatwaytolearnhowtotradebinaryoptionsandcanteachyoumanytricksandskillswhenitcomestobinaryoptionstrading.

output answer: Binary options free signals are a great way to learn how to trade binary options and can teach you many tricks and skills when it comes to binary options trading.

input question: Fix spacing: AnEight-foldisonebetinvolvingeightselectionsindifferentevents.

output answer: An Eight-fold is one bet involving eight selections in different events.

input question: Fix spacing: *SomeSTCfileextensionformatscanbeopenedinbinaryformatonly.

output answer: * Some STC file extension formats can be opened in binary format only.

input question: Fix spacing: CheckratesandavailabilityforHotelDeribas.Thenproceedtobooking.

output answer:
Check rates and availability for Hotel Deribas. Then proceed to booking.