选出方框内的单词或词组填空,其中有一个单词或词组是多余的
provides in danger live on perfect change describe |
If we don't protect the birds, they will be ________
Zhalong is one of the world’s most important wetlands because it _________ food and cover for fish and birds.
If we want to learn English better, remember “Practice makes .
As we know, tigers meat.
Look at some pictures of different kinds of birds carefully, then __________ them.