问一道初二上学期的英语题（好吧我承认我英语最烂）（速度!）

问一道初二上学期的英语题（好吧我承认我英语最烂）（速度!）
有简单英语解释下列句子：
1.Father decided to give up smoking.
2.Mary didn't go tu the meeting.
3.Mr.Wang is in charge of this company.
4.Have you thought about this question carefully?
5.Mum made a decision to buy a new TV set.
也就是改写句子！
不是翻译句子。