Someone is ringing the doorbell. Go and see ＿＿＿＿＿＿. 

 She rose from being a _______ to become a superstar.

My friends, after they heard what had happened to me, _____ said it sounded like an adventure.

 Is there_______ about animals on the Internet?

 I would appreciate _____ very much if you could give me some suggestions.