1 . Since students and parents expect a college degree to lead a job, it is in the best interest of a school to turn out (生产，培养) graduates who are as________ (qualify) as possible — or at least appear to be. (所给词的适当形式填空)

2 . The wildfires, melting icebergs and rising sea level are all warnings about the ________ (destroy) impact of human activities on the fragile ecosystem. （所给词的适当形式填空）

3 . —Hi, Julie! I'm planning to visit Neuschwanstein Castle in Germany next month. Would you like to go with me?
—Oh, that's fantastic! But I'm more interested in________（adventure）trips. Maybe I'll choose to climb the Andes with some friends. （所给词的适当形式填空）

4 . It is ________（courage） of him to quit the steady job he has taken on for 15 years, and devotes himself to a field that he is totally unfamiliar with. (所给词的适当形式填空）

5 . Without more training or ________ (advance) technical skills, they’ll be defeated by other competitors finally. （所给词的的适当形式填空）