根据下列句子及所给汉语注释，在句子右边的横线上写出空缺处各单词的正确形式。（每空只写一词）
小题1:Only then did I realize the _____________(重要性) of learning English.
小题2:All countries, big or small, should be ___________.(平等)
小题3:The ___________(狭窄的) high way should be broadened.
小题4:__________(幸运地)， he passed the exam successfully.
小题5:He _____________(经历) a terrible traffic accident last month.
小题6:With the _____________(发展) of the economy, more and more people buy private cars.
小题7:We will remove the ______________(家具) from our house.
小题8:A policeman asked: “What _____________(引起) the fire in the hotel?”
小题9:The meeting will be held on next ____________ (星期三).
小题10:We must do something to reduce the air ________________.（污染）
小题1:importance
小题2:equal
小题3:narrow
小题4:Luckily/Fortunately
小题5:experienced
小题6:development
小题7:furniture
小题8:caused
小题9: Wednesday
小题10:pollution
小题1:importance 名词重要性：importance;句意;直到那时我才意识到学习英语的重要性
小题2:equal 形容词平等的：equal
小题3:narrow 形容词狭窄的：narrow
小题4:Luckily/Fortunately 副词幸运地：Luckily/Fortunately
小题5:experienced 动词经历，体验：experience,本句是过去时。
小题6:development 名词发展：development
小题7:furniture 名词家具：furniture,这是一个不可数名词。
小题8:caused 动词导致：cause，这句话是过去时。
小题9:Wednesday 名词星期三：Wednesday
小题10:pollution 名词污染：pollution