国务院总理***指出：要不断提高政府的公信力、执行力和效率。政府说到就要做到，不能“放空炮”。总理这样说是因为（   ）

①诚信是从政执政的基本要求                               ②诚信社会是打造诚信政府的基础

③诚信是人民拥护和支持政府的重要精神支撑   ④只有政府诚信，才能赢得社会信任

下列提高热机的效率的方法中，不可行的是    （   ）

将看到的中文翻译成英文

1.John always does his homework____in order not to make any mistakes.
2.It's ____  to find any excuse when you do something wrong.
3.The factory makes a new type of cars which produces less air____.
4.All the victims were saved and taken to ____ .
5.We all know Mother’s Day is on the ____Sunday of May.