we will build the dam has not beendecided yet, ______

依次填入下列各句横线处的成语，最恰当的一组是（ ）①周星驰的作品一贯保持“猜不透”的风格，在发布会上，他对最新影片《美人鱼》的具体故事 。②杭州彩民刘先生8元中体彩“超级大乐透”2040万 ，面对记者提问，刘先生怕泄露身份会惹来麻烦而 。③董卿休假风波再次点燃了“央视主播离职”这一老生常谈的话题，但凡离职的主播，对于走的“原因”都 。

Would you come back to have dinner with us this evening — I’d love to, ______ I have an important meeting .

To make a living ,they are willing to _______many of the disadvantages of city life such as crime .heavy traffic ,and pollution.

Which city is the first ________ plastic shopping bags—As far as I know, it is San Francisco.