①My feeling is that they're going to be big one day.
②But the big surprise of the evening was when I was elected prom queen!
③China is no longer what it used to be.
④The reason why I'm calling you is that I want to invite you to my birthday party.
⑤That she has became an artist may have been due to her father's influence.
⑥What we should do next remains unknown.
⑦Whether it will do us harm remains to be seen.
⑧It's a good thing that the exams are finished.
