阅读下面短文，并按照题目要求用英语问答问题（请注意问题后词数要求）。

Some countries are better than others at looking after the environment. In Europe, Germany（德国）and northem European countries work very hard to improve the environment. The people in Germany put their rubbish into different bags-paper in one bag, plastic in laws that do not allow people to burn too much coal. In the 1970s ,as people learned more about environmental problems, the “Green” movement（运动）began and soon spread all over Europe. The “Green ”movement tries to get governments to protect the environment. It collects information about how industry is damaging（毁坏）the environment and tells newspapers. 

小题1:Which countries in Europe work very hard to improve the environment? (within 5 words)

小题2:Who put rubbish into different bags? (within 4 words)

小题3:Can the people in Germany burn too much coal? (within 1 words)

小题4:When did the “Green “movement begin? (within 3 words)

小题5:What does the “Green”movement try to do?  (within 6 words)

下列几种金属分别放入溶质质量为10%的稀盐酸中，产生氢气速率最快的是（　　）

A．铜

B．锌

C．镁

D．铁