Some pandas are ________.——You’re right. We must _______ them.

Don’t leave matches or cigarettes on the table within the _____ of little children.

tens of yearsago, most zoos in such a way—animals in one areaand birds in another.

下列文学常识表述有误的一项是（ ）

I ________ have watched that movie—it will give me horrible dreams.