31, Never have I been embrassed like that!
32, Never in her life had she experienced this exhilarating emotion.
33, Seldom has he seen anythinh stranger.
34, Seldom have I seen him looking so miserable.
35, Scarcely had I got out of bed when the phone rang.
36, No sooner had he finished dinner than she walked in the door.
37, Only then did I understand the problem.
38, Only by working hard will we be able to accomplish this great task.
39, Only by studying hard can you pass this exam.
40, Only when you grow up can you understand it.
41, Only if you tell me the truth can I forrgive you.
42, Only after the film started did I realized that I'd seen it before.
43, So strange was the situation that I couldn't sleep.
44, So difficult is the test that the students need three months to prepare.
45, So easy is the excercise that every students can do it easily.
46, Not only does he study well, but also he sings well.
47, Should you meet her, please call me.
48, Had you obeyed orders, this disaster would not have happened.
