Mountain climbing has appealed    1    many people. With more and more mountain climbing    2    (sight) developed, people are getting more chances to experience this exciting sport.

Those who aren’t brave enough to climb a mountain but still want to get a similar experience can go for man-made rock climbing wall. While mountain climbing is more difficult and dangerous and needs    3    (great) focus, the man-made rock climbing wall is less dangerous as the person just needs to climb a cliff(悬崖)    4    is not so high as a mountain.

Climbing man-made rock wall doesn’t need much skill and can    5    (do) with the help of a coach even if you don’t have any knowledge about the sport. However, those    6    (plan) to go for mountain climbing must have information about how this sport is carried out, though they needn’t learn the knowledge of mountain climbing    7    (thorough).

It is also important    8    (make) sure that you are fit to take part in this sport.    9    is suggested that you speak to someone with the first-hand experience of mountain climbing before planning to take up the sport.

I have tried climbing man-made rock wall with incredible    10    (brave) and the experience is very good. I would also like to try mountain climbing and I need to get enough courage for it first.