Lion: Want to have a fight, little dog? Dog: NoI don’t want to fight an animal that is ______extinction(灭绝)My master told me that we should protect endangered animals

day, my father was so lost in his thoughts that he didn’t realize he ____ the red lights.

____ to see the strangers, the housewife gave them a big smile and said hello.

We will be away for two weeks because we’ll have a ____________.

I don’t believe we’ve met before, ________ I must say you do look familiar. [ ]