新概念二95课关键句型答案A和B的答案,急需!

A:
when she asked what han happened and how his clothed had got into such a mess ,the Ambassador answered dirly that a fire extinguisher had been responsible .he then told her that university students had set the Embassy on fire that morning .His wife was most surprised and asked him where he had been at the time .The Ambassador answered that had been in his office as usual .When the fire broken out in the basement ,he had gone down to investigate and a man called Horst had aimed a fire extinguisher at him.Horst thought the Ambassador was on fire .The Ambassador said that he must definitely get the fellow posted .His wife suddenly noticed a big hole in her husband's hat and asked him how he could explain it.The ambassdor said that some one had fired a shot through his office window .the shot was accurate ,but fortunately he had not been wearing his hat at the time .if he had ,he would not have been able to get home for lunch.
B:
have just received ...said...has broken...were demonstrating\demonstrated...broke..set...were protesting...has recently been imposed/was recently imposed...said...has been seriously affected...is said...was bravely defended...kept...announced...would be taken
累死我了!给分吧!