Read the sentences about free time activities. What are the missing words? The first letter is already there. There is one space for each other letter of the word.

Remember!

•  type only missing words into the box;
• start with a small letter and don't put "." at the end of the phrase;
• don't use more empty spaces (the program thinks that it is a mistake).

W_ _ _ _ _ _ _ _  is an extreme sport but if you keep to some essential safety principles you will not get into dangerous situations.