他被发现非法拥有武器。

He was found to ___possess an illegal weapon.

她幸运地拥有一件用于特殊场合的漂亮连衣裙。

She was lucky to ___possess a beautiful dress for special occasions.

博物馆拥有一批珍贵的古代文物收藏。

The museum ___possesses a rare collection of ancient artifacts.