请根据汉语意思及首字母将单词的完整形式写在答题卡对应题号的横线上。

小题1:Since 1978, China has a _____(成就) glorious improvement.

小题2:He saw the boy in danger and i__________ (立即) ran up to him.

小题3:It’s easy to find lots of useful i_____ (信息)online now in our school.  

小题4:The n_____(正常) price for a ticket is 40 yuan but during holidays, it may be doubled.

小题5:The injured person was taken to hospital in time for t________(治疗).

小题6:He has made good progress this term because of his teacher’s e_____ (鼓励).  

小题7:Scientific experiments call for endless p_____ (耐心) and carefulness.

小题8:The number of tigers has greatly r_____ (减少) in the past fifty years.

小题9:He was such a brave man that we all r_____ (尊敬) him.

小题10:John has a_____ (承认) breaking the window.

氢氧化钠固体长期暴露在空气里，会跟空气里的 _________ （写化学式）结合或反应，使氢氧化钠固体潮解或变质．如果氢氧化钠已经变质，检验时反应的化学方程式是 ___                                              ______ ．