课文填空 (共10小题；每小题0.5分, 满分5分)

Still p小题1: how your 5 yuan can have so much effect? Well, just take a look at the fact below. 小题2: 1997, a tree-planting programme has  小题3: the Jiuchengong Valley in Inner Mongolia into a green homeland. Visitors from all over the world now come to admire this great a小题4:. What is  小题5: the success of the programme has greatly improved the lives of the local people. Just think: all this started with 5 yuan! So  小题6: you have 5 yuan in your pocket next time, think t小题7: about how to use the money. R小题8: you can use it to buy a tree and c小题9: a green future for our motherland, our people and  小题10:.

隋朝于公元（）年灭陈，统一中国。