53

. She got married at such an early age: otherwise, she would be at university now.

=> Had ........

54. I think your mother shouldn't let you use motorbike so early.

=> If I ...

55. If it hadn't been for the darkness, I wouldn't have had an accident last night.

=> But for .....

.

56. But for the attendance of my form teacher, I would be at home today.

=> If ... .....

57. You must tell me the whole truth or I won't help you.

=> Unless......

58. The car breaks down so often because you don't take good care of it.

=> Were I........