61. As anybody knows, a knowledge of first aid can make a real d__________ when an accident happens.

60. On the way to his office Michael was knocked down by a car and badly i_________.

59. After failing four times, I e__________ passed my driving test on the fifth attempt.

58. The car ran so fast that I lost s__________ of it in a few seconds.

根据下列句子及所给单词的首字母，写出各单词正确的完全形式(每空限填一词)。

57. The nurse a__________ my grandmother carefully while she was in hospital.

25. -Do remember not to touch the kettle full of boiling water, or you will get burned.

　　 -__________

A. What for? 　 　　　 　　　 B. Why not?　　　　　 　　　 C. Got it.　　　　 　　 　　　 D. Never mind.