Wow! What a beautiful coat!—I bought it in Suzhou last year. It’s ____silk. It’s dear.

Did it ever occur to you　　　you would give up the plan to go abroad?

下列各句中划线字活用情况不同于其它三项的是

Oetzi, the 5,000 years old “Iceman”, ______on the alpine border between Italy and Austria in 1991

Don’t play with fire. It’s dangerous. — ____________.