20.It's not common for there to be so much rain in March
→Seldom is there so much rain in March.

21.You won't allowed in until your indentify has been checked
→Only when your indentify has been checked will you be allowed in.
22.Just after the play started there was a power failture.
→Hardly had he play started when there was a power failture.
23.The Prime Minister has hardly ever made a speech as inept as this
→Rarely has the Prime Minister made so inept a speech.
24.We had only just arived home when the police called
→Scarcely had we arived home when the police called.

 25.Press photographers are banned from taking photographs backstage

→On no account are press photographers allowed to take photographs backstage

26.The way so much money has been spent to so little purpose must be a record
→Never before has so much money been spent to so little purpose !

27.The judge was taken ill just after the trial proceeding began
→ Barely had the trial proceedings begun when the judge was taken ill.

28.She seldom misses a lecture.

→ Seldom does she miss a lecture.

29.As soon as we had come home, it started to rain

→ No sooner had we come home than it started to rain

30.As soon as we had turned on the TV, the electricity went out.

→ Hardly had we turned on the TV when the electricity went out.

31. I have never been embarrassed like that!

→ Never have I been embarrassed like that!

32. She had never experienced this exhilarating emotion in her life.

→ Never in her life had she experienced this exhilarating emotion.

33.He has seldom seen anything stranger

→Seldom has he seen anything stranger

34. I have seldom seen him looking so miserable.

→ Seldom have I seen him looking so miserable.

35. As soon as I had got out of the bed, the phone rang.

→ Scarcely had I got out of bed when the doorbell rang.

36. As soon as he had finished dinner, she walked in the door.

→ No sooner had he finished dinner than she walked in the door.

#nocopy

20. Seldom is there so much rain in March

21. Only when your indentify has been checked will you be allowed in

22. Hardly had he play started when there was a power failture

23. Rarely has the Prime Minister made so inept a speech

24. Scarcely had we arived home when the police called

25. On no account are press photographers allowed to take photographs backstage

26. Never before has so much money been spent to so little purpose 

27. Barely had the trial proceedings begun when the judge was taken ill

28. Seldom does she miss a lecture

29. No sooner had we come home than it started to rain

30. Hardly had we turned on the TV when the electricity went out

31. Never have I been embarrassed like that

32. Never in her life had she experienced this exhilarating emotion

33. Seldom has he seen anything stranger

34. Seldom have I seen him looking so miserable

35. Scarcely had I got out of bed when the doorbell rang

36. No sooner had he finished dinner than she walked in the door

Mình làm hơi cực với hơi vội có gì sai chính tả từ vựng sửa hộ mình nha còn cấu trúc 100% đúng nhé mình đã học qua hết rồi

Cho mình 5 sao và ctlhn nha thanks!

@toyeucau_20