完成句子  根据汉语意思完成英语句子，每个空格填一个单词。
几年前，我校创办了绿色银行号召同学们分类回收垃圾。
Our school _________ _________ Green Bank to urge students to recycle the rubbish
several years ago.
自从“中国好声音”节目开播以来，越来越多的明星参与其中。
More and more stars have _________ _________ in the program Voice of China since it began.
由于雾霾天气，多起交通事故发生了。
Many traffic accidents happened _________ _________ the heavy smog.
几天前，美国总统奥巴马夫人米歇尔没有参观八达岭而是去了慕田峪长城。
Michelle, the wife of American president Obama, visited Mutianyu Section of the Great Wall
_________ _________ Badaling in Beijing some days ago.
中国将不会放弃搜寻失联飞机MH370。
China will never_________ _________searching the lost airplane MH370.