_____ from other continents for millions of years, Australia has many plants and animals not found in any other country in the world.
The teacher stressed again that the students should not________any important details while retelling the story.
A better plan was ________at yesterday's meeting.
It was proved that drunkdriving was________for the death of five people in Nanjing.
—____? —Yeah, it seemed a little confusing to me at first, but now I get it.
When Alice came to, she did not know how long shethere.