read the text below and think of the word which best fits in each gap. Use only one word in each gap

Roller-coasters have been around (1)___ over hundred years and their popularity is constantly increasing . Some people are crazy (2)_ roller-coasters and travel around (3) world to try out new rides famous for their speed,length or heigth . They love the feeling of not being (4) control,the speeed and the '''sickeing'' feeling in their stomach. Some roller-coasters are made of pine wood. These rides feel (5) safe because thetrack shakes and makes (6) lot of noise .As a result , the rides seem(7) dangerous . However, they are just(8)_safe as steel frame ones . Besides, all roller-coasters are equipped with safety bars which people hold (9)____ to and which can (10)--- riders from falling off.

Roller-coasters have been around for over hundred years and their popularity is constantly increasing . Some people are crazy about roller-coasters and travel around the world to try out new rides famous for their speed,length or heigth . They love the feeling of not being in control,the speeed and the '''sickeing'' feeling in their stomach. Some roller-coasters are made of pine wood. These rides feel not safe because thetrack shakes and makes a lot of noise .As a result , the rides seem very dangerous . However, they are just as safe as steel frame ones . Besides, all roller-coasters are equipped with safety bars which people hold on to and which can protect riders from falling off.