Rewrite the sentences
21. So good is the tea that I'll have another cup.
22. Only by studying hard can you pass this exam.
23. Only when he grows up does he understand it.
24. Not only is he intelligent but he is also handsome.
25. Only after seeing Hamlet on the stage did I understand it.
26. Only until last week did the Agriculture Minister admit defeat.
27. Only by using force could the door be opened.
28. Only by training hard every day can you become a good athlete.
29. Never in my life have I seen such a mess.
30. Never before had she been so happy.
31. Never have I heard such nonsense.
32. Little did the embassy staff realize that Tom was a secret agent.