题目内容：

用所给词的适当形式填空,补全句子
1.Thank for telling me the ______（excite）news.
2.When he got back home ,he______（quick）turned on the TV.
3.The dinner______（cost）him 100 yuan last night.
4.A police patrol car stopped in front of us and three______（policeman）came out of it.
5.Mr White was very angry and shouted in one of the______（boy）.
6.Let ____（buy）some fruit and drinks for the party.
7.He tries ____（find）a better way to deal with the problem.