ⅰ.单词拼写 1.china is________(经历)“scientific revolution”of educational economics. 2.sun,air and wind________(引起)quick chemical changes. 3.mr.and mrs.shaw have bought some modern________(家具)for their living room. 4.i wondered where they would________(埋葬)lady thatcher. 5.food shortages often________(发生)in times of war. 6.the enemy intended to________(袭击)our troop before night. 7.the storm was a very________(猛烈的)one.