根据对话内容，填写适当单词补全对话
A: ____  me, could you____ 　me the way to the nearest book shop, please?
B:Certainly. Go along this road and turn right____ the traffic ____ 　.
Then walk on ____ you reach the second crossing. And then turn left. You will see a bridge. Go across the bridge. You will find the shop ____ the right. It's ____ 　the post office ____ 　the fruit shop. You can't ____ 　it.
A:Thank you very much.
B:You're　____ 　.

《元史》记载：元朝的行省“凡钱粮、兵甲、屯种、漕运、军国重事，无不领之”。在元代以前中国主要以“山川形便”来划分行政区，政区的自然属性与经济、文化一体化趋势较强；从元代开始，采取“犬牙交错”的原则，任意将自然环境差异极大的地区拼成一个省级行政区，削弱地方的经济、文化认同感。依据材料分析，元朝的行省制度进一步加强了中央集权，主要是因为（  ）

“从点滴做起，共建节约型校园”。以下行为符合该倡议的是（　　）