Add spaces: Itsspeedisabout3.5mmperminute.

Answer: Its speed is about 3.5 mm per minute.

Add spaces: SnorkellingisalsoknownasSea-watching;youmoveslowlyalongthesurfaceofthewaterwithasnorkeland,whilstitispossibletogosnorkellingalone,itiscertainlymoreinterestingifyougowithanexpertmarinebiologistguide,readytoanswerallyourquestionsaboutthisworldrichinfaunaandflora.

Answer: Snorkelling is also known as Sea-watching; you move slowly along the surface of the water with a snorkel and, whilst it is possible to go snorkelling alone, it is certainly more interesting if you go with an expert marine biologist guide, ready to answer all your questions about this world rich in fauna and flora.

Add spaces: 510Standard(FrenchCourse-20lessonsperweek-45minutesperlesson)

Answer:
510 Standard (French Course - 20 lessons per week - 45 minutes per lesson)