⑴Where are you?____                                                         A. I'm talking to my friend.

⑵Excuse me. Where is the supermarket, please?____        B. I'm behind the tree.

⑶Thank you.____                                                                C. Turn left.

⑷Where is the train?  ____                                                  D. It's at the station.

⑸What are you doing?____                                                E. You are welcome.

阅读下列材料，回答问题：
材料一：主要工业国家在世界工业中的比重（％）

材料二：1913年英、德、美、法的实力对比表

材料三：一位历史学家在谈到战前的欧洲形势时说：“欧洲变成一只‘火药桶’，只等一粒火星将它引爆．”