1.Once in the night I woke and heard the wind b .
答案blowing
2.They r violently to the news.
答案reacted
3.The s to the problem required many hours.
答案solution
4.Hearing the bad news,he had an angry m yesterday.
答案mood
5.The problems of traffic (拥塞) will not disappear in a short time.
答案congestion
6.He started playing the (号角) when he was eight.
答案horn
7.Lots of (道路施工) are causing short-term trouble.
答案roadworks
