－Miss Jones once _________ music at a local college for ten years and now is an actress.－No wonder I often hear her sing some pop songs

It’s a chicken-and-egg question. I can’t answeryou now.

In a new study of African elephants，researchers havefour distinctcharacters that are among a group

If you insist on driving like this, youwill have to suffer the ____ sooner or later.

Jack opened the door, there_____ he had never seen before.