1. The government was accused ______________（没能实现其改善城市交通状况的承诺）.
　　2. Only in this way ______________（我们才能在毕业之后很快适应社会）.
　　3. No sooner ______________（我刚点着蜡烛，它就被吹灭了）by a violent draught.
　　4. Surrounded by the police,the kidnappers ______________（没有选择只能当场投降）.
　　5. I'm very glad to know that _____________（作为一些服务的回报，我的老板慷慨地同意将我欠的债一笔勾销）.

　　答案与解析：
　　1. of failure to fulfill its promise to improve urban traffic conditions/ of failing to fulfill its promise to improve urban traffic conditions
　　2. can we adapt (ourselves) to the society quickly after we graduate
　　3.had I lit the candle than it was put out
　　4.had no choice but to surrender on the spot
　　5.my boss has generously agreed to write off my debt in return for certain services