4.The traffic in this city is _________(安排)in apple-pie order.　

3. They take emergency__________(措施)to stamp out crime.　

2. __________ (恢复) from failure is often easier than building from success.

1. I need hardly add that we regret your _________(决定).　

50. Parking is not p　　　 　between the hours of 8 a.m. and 4 p.m.　

形式2：

根据下列句子及所给汉语注释，在句子右边的横线上写出空缺处各单词的正确形式。(每空只写一词)

49. She had changed so much that I could hardly r　　　 her.

48. They have r　　　　　 the number of staff from 80 to 50.

47. A t　　 　jam is a long line of vehicles that cannot move because the road is blocked.

46. Each page of the contract should be s　　　 　by all three parties.

45. They are making steady p　　　 towards a peace settlement.