品句填词
In 1862 the American slaves won their ________________(斗争)for freedom.
What are your ________________(条件)for accepting the invitation?
He lived under the ________________(保护)of a strong and brave chief.
In order to protect some animals，our country has set up many ________________(保护区)．
We found several good camping ________________(地点)by the river.
Mountain areas are the natural h________________ of the golden eagle.