必修1 unit 4 earthquakes 一、单项填空 1．families discover that going to see relatives and friends at______spring festival comes at______high price. a．/；the b．the；a c．/；/ d．the；the 解析：考查冠词的用法。第一个空“春节”是普通名词构成的专有名词用定冠词the；第二个空at a high price是固定词组“以相当高的价格，以高的代价”。句意：许多家庭都发现在春节期间走亲访友花费很大。答案：b 2．______ is known to us all is ______shanghai expo is held very successfully. a．it；that b．as；/ c．that；that d．what；that
