历史将永远铭记此刻莫斯科（东3区）时间2001年7月13日18时13分，北京申办2008年奥运成功．此时北京时间为（　　）

为提高广大师生应对紧急突发事件的能力，掌握灾难中迅速逃生、救助的基本方法，我县各学校每学期都会进行应急疏散演练。请分析回答下列问题：

阅读短文（A），用方框中词的适当形式填空，使文章通顺，连贯，合理（每空一词，每次限用一次）

A

A train ____ at a small station. A man looked out of the window and ____ a woman selling cakes. People from the train were ____ them. The man wanted to buy one, but the woman was standing far ____ the train. Suddenly he saw a boy walking past him. “Come here, boy!” the man said, “How much is the cake, do you know?” “One yuan for each,” the boy answered.

The man gave the boy two yuan and ____   him to buy two cakes. “One for me and the other for you.” he said to the boy. In a minute, the boy came back. He was eating a cake. He gave the man one yuan and said. “There are only one cake.”

民法规定了我国公民的基本义务。（  ）