翻译
根据下面各题的汉语意思用英语完成句子，词数不限。至今，145个国家参加了2015意大利米兰世博会。
So far, 145 countries __________________________ the 2015 World Expo in Milan, Italy.为了帮助中国游客养成绿色旅游的习惯，政府制定了新规则。
The government has made new rules to help Chinese tourists to ____________________ of traveling in a green way.从五月起，北京允许盲人乘客与导盲犬一起乘坐地铁。
Starting from May, Beijing allows blind passangers ______________________ with their guide dogs.只要你提前三个月预订，飞往悉尼的票价就会减半。
The air ticket to Sydney will be half price _______________________ it three months earlier.多么恶劣的天气！在长江发生了严重的意外事故。
_____________________ it was! A serious accident happened on the Changjiang River.
The job was so （枯燥） that the young man finally left．
Whoever breaks the law will be （惩罚）．
（青少年） are supposed to help with housework to develop their independence．
Prepare yourself for everything （在前面） of time， and you will be successful．
Doing sports can make people happier， （健康）， and more confident．