I go on adventure because it is (a)   . I love this feeling.

Some people like (a)   sports, like paraglide, rock climbing and diving.

Cycling is becoming (a)   . Many people are buying their own bikes.

Many people like to (a)   space. they might find new things.

Ahmed bin Majid is a famous (a)   in history. He found new places in Asia.

I want to (a)   . I should start a new business.

Students study hard and get high marks to (a)   their parents. That will make them happy.

Wi-Fi is an important part of human (a)   nowadays. It is the same as food and water.

There are a lot of (a)   in technology, science and medicine. We always read about something new.