Discovered by the Portuguese in 1506 and _____ in 1810, the island belongs to the Great Britain and has a population of a few hundred.
If _____ to look after luggage for someone else, inform the police at once.
The sun began to rise in the sky, ________ the mountain in golden light.
You cannot accept an opinion ________ to you unless it is based on facts.
(2013·湖南卷) ________ warm at night, I would fill the woodstove, then set my alarm clock for midnight so I could refill it.
(2013·北京卷) the course very difficult, she decided to move to a lower level.