13. No sooner(Hardly) had he arrived at the theatrethan(when) the play started.

14. Young as he is, he has learned advanced mathematics.

15. How I regret the hours wasted in the woods and fields!

16. There stands a beautiful vase in the corner of the room.

17. Ten miles north of the townlies a paper factory.

18. There goes the bell.

19. Nowherehas the world ever seen such a bird as here.

20. It is no use crying for help.

21. If onlyI had been your student in the middle school!

22. It is believed thatsuch a thing will not happen again.

23. Only when he explained did I realize the reason for this.

24.“He works particularly hard.” “So he does, and so do you.”

25.Not only Alice but also Jane and Mary are tired of having one examination after another.

26.Such was Albert Einstein, a simple person of great achievements.